diff --git a/cli/query/query.go b/cli/query/query.go
index 5a63ebf32..f919d1d75 100644
--- a/cli/query/query.go
+++ b/cli/query/query.go
@@ -30,44 +30,44 @@ func NewCommands() []cli.Command {
 	queryTxFlags := append([]cli.Flag{
 		cli.BoolFlag{
 			Name:  "verbose, v",
-			Usage: "Output full tx info and execution logs",
+			Usage: "output full tx info and execution logs",
 		},
 	}, options.RPC...)
 	return []cli.Command{{
 		Name:  "query",
-		Usage: "Query data from RPC node",
+		Usage: "query data from RPC node",
 		Subcommands: []cli.Command{
 			{
 				Name:      "candidates",
-				Usage:     "Get candidates and votes",
+				Usage:     "get candidates and votes",
 				UsageText: "neo-go query candidates -r endpoint [-s timeout]",
 				Action:    queryCandidates,
 				Flags:     options.RPC,
 			},
 			{
 				Name:      "committee",
-				Usage:     "Get committee list",
+				Usage:     "get committee list",
 				UsageText: "neo-go query committee -r endpoint [-s timeout]",
 				Action:    queryCommittee,
 				Flags:     options.RPC,
 			},
 			{
 				Name:      "height",
-				Usage:     "Get node height",
+				Usage:     "get node height",
 				UsageText: "neo-go query height -r endpoint [-s timeout]",
 				Action:    queryHeight,
 				Flags:     options.RPC,
 			},
 			{
 				Name:      "tx",
-				Usage:     "Query transaction status",
+				Usage:     "query transaction status",
 				UsageText: "neo-go query tx <hash> -r endpoint [-s timeout] [-v]",
 				Action:    queryTx,
 				Flags:     queryTxFlags,
 			},
 			{
 				Name:      "voter",
-				Usage:     "Print NEO holder account state",
+				Usage:     "print NEO holder account state",
 				UsageText: "neo-go query voter <address> -r endpoint [-s timeout]",
 				Action:    queryVoter,
 				Flags:     options.RPC,
diff --git a/cli/server/server.go b/cli/server/server.go
index d51b70159..1a1a5f348 100644
--- a/cli/server/server.go
+++ b/cli/server/server.go
@@ -55,7 +55,7 @@ func NewCommands() []cli.Command {
 		},
 		cli.StringFlag{
 			Name:  "out, o",
-			Usage: "Output file (stdout if not given)",
+			Usage: "output file (stdout if not given)",
 		},
 	)
 	var cfgCountInFlags = make([]cli.Flag, len(cfgWithCountFlags))
@@ -63,7 +63,7 @@ func NewCommands() []cli.Command {
 	cfgCountInFlags = append(cfgCountInFlags,
 		cli.StringFlag{
 			Name:  "in, i",
-			Usage: "Input file (stdin if not given)",
+			Usage: "input file (stdin if not given)",
 		},
 		cli.StringFlag{
 			Name:  "dump",
@@ -78,7 +78,7 @@ func NewCommands() []cli.Command {
 	copy(cfgHeightFlags, cfgFlags)
 	cfgHeightFlags[len(cfgHeightFlags)-1] = cli.UintFlag{
 		Name:     "height",
-		Usage:    "Height of the state to reset DB to",
+		Usage:    "height of the state to reset DB to",
 		Required: true,
 	}
 	return []cli.Command{
diff --git a/cli/smartcontract/generate.go b/cli/smartcontract/generate.go
index 28f9f18ce..2235155cd 100644
--- a/cli/smartcontract/generate.go
+++ b/cli/smartcontract/generate.go
@@ -16,21 +16,21 @@ import (
 var generatorFlags = []cli.Flag{
 	cli.StringFlag{
 		Name:  "config, c",
-		Usage: "Configuration file to use",
+		Usage: "configuration file to use",
 	},
 	cli.StringFlag{
 		Name:     "manifest, m",
 		Required: true,
-		Usage:    "Read contract manifest (*.manifest.json) file",
+		Usage:    "read contract manifest (*.manifest.json) file",
 	},
 	cli.StringFlag{
 		Name:     "out, o",
 		Required: true,
-		Usage:    "Output of the compiled wrapper",
+		Usage:    "output of the compiled wrapper",
 	},
 	cli.StringFlag{
 		Name:  "hash",
-		Usage: "Smart-contract hash. If not passed, the wrapper will be designed for dynamic hash usage",
+		Usage: "smart-contract hash. If not passed, the wrapper will be designed for dynamic hash usage",
 	},
 }
 
diff --git a/cli/smartcontract/smart_contract.go b/cli/smartcontract/smart_contract.go
index 87b04ed95..648ab0f7e 100644
--- a/cli/smartcontract/smart_contract.go
+++ b/cli/smartcontract/smart_contract.go
@@ -78,7 +78,7 @@ func NewCommands() []cli.Command {
 	testInvokeScriptFlags := []cli.Flag{
 		cli.StringFlag{
 			Name:  "in, i",
-			Usage: "Input location of the .nef file that needs to be invoked",
+			Usage: "input location of the .nef file that needs to be invoked",
 		},
 		options.Historic,
 	}
@@ -98,11 +98,11 @@ func NewCommands() []cli.Command {
 	deployFlags := append(invokeFunctionFlags, []cli.Flag{
 		cli.StringFlag{
 			Name:  "in, i",
-			Usage: "Input file for the smart contract (*.nef)",
+			Usage: "input file for the smart contract (*.nef)",
 		},
 		cli.StringFlag{
 			Name:  "manifest, m",
-			Usage: "Manifest input file (*.manifest.json)",
+			Usage: "manifest input file (*.manifest.json)",
 		},
 	}...)
 	manifestAddGroupFlags := append([]cli.Flag{
@@ -143,27 +143,27 @@ func NewCommands() []cli.Command {
 				Flags: []cli.Flag{
 					cli.StringFlag{
 						Name:  "in, i",
-						Usage: "Input file for the smart contract to be compiled (*.go file or directory)",
+						Usage: "input file for the smart contract to be compiled (*.go file or directory)",
 					},
 					cli.StringFlag{
 						Name:  "out, o",
-						Usage: "Output of the compiled contract",
+						Usage: "output of the compiled contract",
 					},
 					cli.BoolFlag{
 						Name:  "verbose, v",
-						Usage: "Print out additional information after a compiling",
+						Usage: "print out additional information after a compiling",
 					},
 					cli.StringFlag{
 						Name:  "debug, d",
-						Usage: "Emit debug info in a separate file",
+						Usage: "emit debug info in a separate file",
 					},
 					cli.StringFlag{
 						Name:  "manifest, m",
-						Usage: "Emit contract manifest (*.manifest.json) file into separate file using configuration input file (*.yml)",
+						Usage: "emit contract manifest (*.manifest.json) file into separate file using configuration input file (*.yml)",
 					},
 					cli.StringFlag{
 						Name:  "config, c",
-						Usage: "Configuration input file (*.yml)",
+						Usage: "configuration input file (*.yml)",
 					},
 					cli.BoolFlag{
 						Name:  "no-standards",
@@ -239,7 +239,7 @@ func NewCommands() []cli.Command {
 			},
 			{
 				Name:      "testinvokescript",
-				Usage:     "Invoke compiled AVM code in NEF format on the blockchain (test mode, not creating a transaction for it)",
+				Usage:     "invoke compiled AVM code in NEF format on the blockchain (test mode, not creating a transaction for it)",
 				UsageText: "neo-go contract testinvokescript -r endpoint -i input.nef [--historic index/hash] [signers...]",
 				Description: `Executes given compiled AVM instructions in NEF format with the given set of
    signers not included sender by default. See testinvokefunction documentation 
diff --git a/cli/txctx/tx.go b/cli/txctx/tx.go
index a012d10f8..6829f5e2a 100644
--- a/cli/txctx/tx.go
+++ b/cli/txctx/tx.go
@@ -38,7 +38,7 @@ var (
 	// ForceFlag is a flag used to force transaction send.
 	ForceFlag = cli.BoolFlag{
 		Name:  "force",
-		Usage: "Do not ask for a confirmation (and ignore errors)",
+		Usage: "do not ask for a confirmation (and ignore errors)",
 	}
 	// AwaitFlag is a flag used to wait for the transaction to be included in a block.
 	AwaitFlag = cli.BoolFlag{
diff --git a/cli/util/convert.go b/cli/util/convert.go
index 4205edd9a..bef7b9097 100644
--- a/cli/util/convert.go
+++ b/cli/util/convert.go
@@ -30,11 +30,11 @@ func NewCommands() []cli.Command {
 	return []cli.Command{
 		{
 			Name:  "util",
-			Usage: "Various helper commands",
+			Usage: "various helper commands",
 			Subcommands: []cli.Command{
 				{
 					Name:  "convert",
-					Usage: "Convert provided argument into other possible formats",
+					Usage: "convert provided argument into other possible formats",
 					UsageText: `convert <arg>
 
 <arg> is an argument which is tried to be interpreted as an item of different types
@@ -43,7 +43,7 @@ func NewCommands() []cli.Command {
 				},
 				{
 					Name:      "sendtx",
-					Usage:     "Send complete transaction stored in a context file",
+					Usage:     "send complete transaction stored in a context file",
 					UsageText: "sendtx [-r <endpoint>] <file.in> [--await]",
 					Description: `Sends the transaction from the given context file to the given RPC node if it's
    completely signed and ready. This command expects a ContractParametersContext
@@ -56,7 +56,7 @@ func NewCommands() []cli.Command {
 				},
 				{
 					Name:      "canceltx",
-					Usage:     "Cancel transaction by sending conflicting transaction",
+					Usage:     "cancel transaction by sending conflicting transaction",
 					UsageText: "canceltx <txid> -r <endpoint> --wallet <wallet> [--account <account>] [--wallet-config <path>] [--gas <gas>] [--await]",
 					Description: `Aims to prevent a transaction from being added to the blockchain by dispatching a more 
    prioritized conflicting transaction to the specified RPC node. The input for this command should 
@@ -76,7 +76,7 @@ func NewCommands() []cli.Command {
 				},
 				{
 					Name:      "txdump",
-					Usage:     "Dump transaction stored in file",
+					Usage:     "dump transaction stored in file",
 					UsageText: "txdump [-r <endpoint>] <file.in>",
 					Action:    txDump,
 					Flags:     txDumpFlags,
@@ -89,7 +89,7 @@ func NewCommands() []cli.Command {
 				},
 				{
 					Name:      "ops",
-					Usage:     "Pretty-print VM opcodes of the given base64- or hex- encoded script (base64 is checked first). If the input file is specified, then the script is taken from the file.",
+					Usage:     "pretty-print VM opcodes of the given base64- or hex- encoded script (base64 is checked first). If the input file is specified, then the script is taken from the file.",
 					UsageText: "ops <base64/hex-encoded script> [-i path-to-file] [--hex]",
 					Action:    handleOps,
 					Flags: []cli.Flag{
diff --git a/cli/vm/cli.go b/cli/vm/cli.go
index 8389d0c84..07bfa4fcb 100644
--- a/cli/vm/cli.go
+++ b/cli/vm/cli.go
@@ -72,7 +72,7 @@ const (
 var (
 	historicFlag = cli.IntFlag{
 		Name: historicFlagFullName,
-		Usage: "Height for historic script invocation (for MPT-enabled blockchain configuration with KeepOnlyLatestState setting disabled). " +
+		Usage: "height for historic script invocation (for MPT-enabled blockchain configuration with KeepOnlyLatestState setting disabled). " +
 			"Assuming that block N-th is specified as an argument, the historic invocation is based on the storage state of height N and fake currently-accepting block with index N+1.",
 	}
 	gasFlag = cli.Int64Flag{
@@ -81,28 +81,28 @@ var (
 	}
 	hashFlag = cli.StringFlag{
 		Name:  hashFlagFullName,
-		Usage: "Smart-contract hash in LE form or address",
+		Usage: "smart-contract hash in LE form or address",
 	}
 )
 
 var commands = []cli.Command{
 	{
 		Name:        "exit",
-		Usage:       "Exit the VM prompt",
+		Usage:       "exit the VM prompt",
 		UsageText:   "exit",
 		Description: "Exit the VM prompt.",
 		Action:      handleExit,
 	},
 	{
 		Name:        "ip",
-		Usage:       "Show current instruction",
+		Usage:       "show current instruction",
 		UsageText:   "ip",
 		Description: "Show current instruction.",
 		Action:      handleIP,
 	},
 	{
 		Name:      "break",
-		Usage:     "Place a breakpoint",
+		Usage:     "place a breakpoint",
 		UsageText: `break <ip>`,
 		Description: `<ip> is mandatory parameter.
 
@@ -112,7 +112,7 @@ Example:
 	},
 	{
 		Name:      "jump",
-		Usage:     "Jump to the specified instruction (absolute IP value)",
+		Usage:     "jump to the specified instruction (absolute IP value)",
 		UsageText: `jump <ip>`,
 		Description: `<ip> is mandatory parameter (absolute IP value).
 
@@ -122,42 +122,42 @@ Example:
 	},
 	{
 		Name:        "estack",
-		Usage:       "Show evaluation stack contents",
+		Usage:       "show evaluation stack contents",
 		UsageText:   "estack",
 		Description: "Show evaluation stack contents.",
 		Action:      handleXStack,
 	},
 	{
 		Name:        "istack",
-		Usage:       "Show invocation stack contents",
+		Usage:       "show invocation stack contents",
 		UsageText:   "istack",
 		Description: "Show invocation stack contents.",
 		Action:      handleXStack,
 	},
 	{
 		Name:        "sslot",
-		Usage:       "Show static slot contents",
+		Usage:       "show static slot contents",
 		UsageText:   "sslot",
 		Description: "Show static slot contents.",
 		Action:      handleSlots,
 	},
 	{
 		Name:        "lslot",
-		Usage:       "Show local slot contents",
+		Usage:       "show local slot contents",
 		UsageText:   "lslot",
 		Description: "Show local slot contents",
 		Action:      handleSlots,
 	},
 	{
 		Name:        "aslot",
-		Usage:       "Show arguments slot contents",
+		Usage:       "show arguments slot contents",
 		UsageText:   "aslot",
 		Description: "Show arguments slot contents.",
 		Action:      handleSlots,
 	},
 	{
 		Name:      "loadnef",
-		Usage:     "Load a NEF (possibly with a contract hash) into the VM optionally using provided scoped signers in the context",
+		Usage:     "load a NEF (possibly with a contract hash) into the VM optionally using provided scoped signers in the context",
 		UsageText: `loadnef [--historic <height>] [--gas <int>] [--hash <hash-or-address>] <file> [<manifest>] [-- <signer-with-scope>, ...]`,
 		Flags:     []cli.Flag{historicFlag, gasFlag, hashFlag},
 		Description: `<file> parameter is mandatory, <manifest> parameter (if omitted) will
@@ -172,7 +172,7 @@ Example:
 	},
 	{
 		Name:      "loadbase64",
-		Usage:     "Load a base64-encoded script string into the VM optionally attaching to it provided signers with scopes",
+		Usage:     "load a base64-encoded script string into the VM optionally attaching to it provided signers with scopes",
 		UsageText: `loadbase64 [--historic <height>] [--gas <int>] <string> [-- <signer-with-scope>, ...]`,
 		Flags:     []cli.Flag{historicFlag, gasFlag},
 		Description: `<string> is mandatory parameter.
@@ -185,7 +185,7 @@ Example:
 	},
 	{
 		Name:      "loadhex",
-		Usage:     "Load a hex-encoded script string into the VM optionally attaching to it provided signers with scopes",
+		Usage:     "load a hex-encoded script string into the VM optionally attaching to it provided signers with scopes",
 		UsageText: `loadhex [--historic <height>] [--gas <int>] <string> [-- <signer-with-scope>, ...]`,
 		Flags:     []cli.Flag{historicFlag, gasFlag},
 		Description: `<string> is mandatory parameter.
@@ -198,7 +198,7 @@ Example:
 	},
 	{
 		Name:      "loadgo",
-		Usage:     "Compile and load a Go file with the manifest into the VM optionally attaching to it provided signers with scopes and setting provided hash",
+		Usage:     "compile and load a Go file with the manifest into the VM optionally attaching to it provided signers with scopes and setting provided hash",
 		UsageText: `loadgo [--historic <height>] [--gas <int>] [--hash <hash-or-address>] <file> [-- <signer-with-scope>, ...]`,
 		Flags:     []cli.Flag{historicFlag, gasFlag, hashFlag},
 		Description: `<file> is mandatory parameter.
@@ -211,7 +211,7 @@ Example:
 	},
 	{
 		Name:      "loadtx",
-		Usage:     "Load transaction into the VM from chain or from parameter context file",
+		Usage:     "load transaction into the VM from chain or from parameter context file",
 		UsageText: `loadtx [--historic <height>] [--gas <int>] <file-or-hash>`,
 		Flags:     []cli.Flag{historicFlag, gasFlag},
 		Description: `Load transaction into the VM from chain or from parameter context file.
@@ -228,7 +228,7 @@ Example:
 	},
 	{
 		Name:      "loaddeployed",
-		Usage:     "Load deployed contract into the VM from chain optionally attaching to it provided signers with scopes",
+		Usage:     "load deployed contract into the VM from chain optionally attaching to it provided signers with scopes",
 		UsageText: `loaddeployed [--historic <height>] [--gas <int>] <hash-or-address-or-id>  [-- <signer-with-scope>, ...]`,
 		Flags:     []cli.Flag{historicFlag, gasFlag},
 		Description: `Load deployed contract into the VM from chain optionally attaching to it provided signers with scopes.
@@ -244,7 +244,7 @@ Example:
 	},
 	{
 		Name:        "reset",
-		Usage:       "Unload compiled script from the VM and reset context to proper (possibly, historic) state",
+		Usage:       "unload compiled script from the VM and reset context to proper (possibly, historic) state",
 		UsageText:   "reset",
 		Flags:       []cli.Flag{historicFlag},
 		Description: "Unload compiled script from the VM and reset context to proper (possibly, historic) state.",
@@ -252,7 +252,7 @@ Example:
 	},
 	{
 		Name:      "parse",
-		Usage:     "Parse provided argument and convert it into other possible formats",
+		Usage:     "parse provided argument and convert it into other possible formats",
 		UsageText: `parse <arg>`,
 		Description: `<arg> is an argument which is tried to be interpreted as an item of different types
 and converted to other formats. Strings are escaped and output in quotes.`,
@@ -260,7 +260,7 @@ and converted to other formats. Strings are escaped and output in quotes.`,
 	},
 	{
 		Name:      "run",
-		Usage:     "Usage Execute the current loaded script",
+		Usage:     "usage Execute the current loaded script",
 		UsageText: `run [<method> [<parameter>...]]`,
 		Description: `<method> is a contract method, specified in manifest. It can be '_' which will push
         parameters onto the stack and execute from the current offset.
@@ -275,14 +275,14 @@ Example:
 	},
 	{
 		Name:        "cont",
-		Usage:       "Continue execution of the current loaded script",
+		Usage:       "continue execution of the current loaded script",
 		UsageText:   "cont",
 		Description: "Continue execution of the current loaded script.",
 		Action:      handleCont,
 	},
 	{
 		Name:      "step",
-		Usage:     "Step (n) instruction in the program",
+		Usage:     "step (n) instruction in the program",
 		UsageText: `step [<n>]`,
 		Description: `<n> is optional parameter to specify number of instructions to run.
 
@@ -292,7 +292,7 @@ Example:
 	},
 	{
 		Name:      "stepinto",
-		Usage:     "Stepinto instruction to take in the debugger",
+		Usage:     "stepinto instruction to take in the debugger",
 		UsageText: "stepinto",
 		Description: `Stepinto instruction to take in the debugger.
 
@@ -302,7 +302,7 @@ Example:
 	},
 	{
 		Name:      "stepout",
-		Usage:     "Stepout instruction to take in the debugger",
+		Usage:     "stepout instruction to take in the debugger",
 		UsageText: "stepout",
 		Description: `Stepout instruction to take in the debugger.
 
@@ -312,7 +312,7 @@ Example:
 	},
 	{
 		Name:      "stepover",
-		Usage:     "Stepover instruction to take in the debugger",
+		Usage:     "stepover instruction to take in the debugger",
 		UsageText: "stepover",
 		Description: `Stepover instruction to take in the debugger.
 
@@ -322,26 +322,26 @@ Example:
 	},
 	{
 		Name:        "ops",
-		Usage:       "Dump opcodes of the current loaded program",
+		Usage:       "dump opcodes of the current loaded program",
 		UsageText:   "ops",
 		Description: "Dump opcodes of the current loaded program",
 		Action:      handleOps,
 	},
 	{
 		Name:        "events",
-		Usage:       "Dump events emitted by the current loaded program",
+		Usage:       "dump events emitted by the current loaded program",
 		UsageText:   "events",
 		Description: "Dump events emitted by the current loaded program",
 		Action:      handleEvents,
 	},
 	{
 		Name:      "env",
-		Usage:     "Dump state of the chain that is used for VM CLI invocations (use -v for verbose node configuration)",
+		Usage:     "dump state of the chain that is used for VM CLI invocations (use -v for verbose node configuration)",
 		UsageText: `env [-v]`,
 		Flags: []cli.Flag{
 			cli.BoolFlag{
 				Name:  verboseFlagFullName + ",v",
-				Usage: "Print the whole blockchain node configuration.",
+				Usage: "print the whole blockchain node configuration.",
 			},
 		},
 		Description: `Dump state of the chain that is used for VM CLI invocations (use -v for verbose node configuration).
@@ -352,16 +352,16 @@ Example:
 	},
 	{
 		Name:      "storage",
-		Usage:     "Dump storage of the contract with the specified hash, address or ID as is at the current stage of script invocation",
+		Usage:     "dump storage of the contract with the specified hash, address or ID as is at the current stage of script invocation",
 		UsageText: `storage <hash-or-address-or-id> [<prefix>] [--backwards] [--diff]`,
 		Flags: []cli.Flag{
 			cli.BoolFlag{
 				Name:  backwardsFlagFullName + ",b",
-				Usage: "Backwards traversal direction",
+				Usage: "backwards traversal direction",
 			},
 			cli.BoolFlag{
 				Name:  diffFlagFullName + ",d",
-				Usage: "Dump only those storage items that were added or changed during the current script invocation. Note that this call won't show removed storage items, use 'changes' command for that.",
+				Usage: "dump only those storage items that were added or changed during the current script invocation. Note that this call won't show removed storage items, use 'changes' command for that.",
 			},
 		},
 		Description: `Dump storage of the contract with the specified hash, address or ID as is at the current stage of script invocation.
@@ -378,7 +378,7 @@ Example:
 	},
 	{
 		Name:      "changes",
-		Usage:     "Dump storage changes as is at the current stage of loaded script invocation",
+		Usage:     "dump storage changes as is at the current stage of loaded script invocation",
 		UsageText: `changes [<hash-or-address-or-id> [<prefix>]]`,
 		Description: `Dump storage changes as is at the current stage of loaded script invocation.
 If no script is loaded or executed, then no changes are present.
diff --git a/cli/wallet/nep11.go b/cli/wallet/nep11.go
index 9fcce1a86..870dd35ab 100644
--- a/cli/wallet/nep11.go
+++ b/cli/wallet/nep11.go
@@ -26,7 +26,7 @@ func newNEP11Commands() []cli.Command {
 	maxIters := strconv.Itoa(config.DefaultMaxIteratorResultItems)
 	tokenAddressFlag := flags.AddressFlag{
 		Name:  "token",
-		Usage: "Token contract address or hash in LE",
+		Usage: "token contract address or hash in LE",
 	}
 	ownerAddressFlag := flags.AddressFlag{
 		Name:  "address",
diff --git a/cli/wallet/nep17.go b/cli/wallet/nep17.go
index de4d6a09a..646ec0107 100644
--- a/cli/wallet/nep17.go
+++ b/cli/wallet/nep17.go
@@ -41,7 +41,7 @@ type transferTarget struct {
 var (
 	tokenFlag = cli.StringFlag{
 		Name:  "token",
-		Usage: "Token to use (hash or name (for NEO/GAS or imported tokens))",
+		Usage: "token to use (hash or name (for NEO/GAS or imported tokens))",
 	}
 	baseBalanceFlags = []cli.Flag{
 		walletPathFlag,
@@ -49,7 +49,7 @@ var (
 		tokenFlag,
 		flags.AddressFlag{
 			Name:  "address, a",
-			Usage: "Address to use",
+			Usage: "address to use",
 		},
 	}
 	importFlags = append([]cli.Flag{
@@ -57,7 +57,7 @@ var (
 		walletConfigFlag,
 		flags.AddressFlag{
 			Name:  "token",
-			Usage: "Token contract address or hash in LE",
+			Usage: "token contract address or hash in LE",
 		},
 	}, options.RPC...)
 	baseTransferFlags = []cli.Flag{
@@ -73,7 +73,7 @@ var (
 		txctx.AwaitFlag,
 		cli.StringFlag{
 			Name:  "amount",
-			Usage: "Amount of asset to send",
+			Usage: "amount of asset to send",
 		},
 	}
 	multiTransferFlags = append([]cli.Flag{
diff --git a/cli/wallet/validator.go b/cli/wallet/validator.go
index db6a0308b..c0dca22d9 100644
--- a/cli/wallet/validator.go
+++ b/cli/wallet/validator.go
@@ -32,7 +32,7 @@ func newValidatorCommands() []cli.Command {
 				txctx.AwaitFlag,
 				flags.AddressFlag{
 					Name:  "address, a",
-					Usage: "Address to register",
+					Usage: "address to register",
 				},
 			}, options.RPC...),
 		},
diff --git a/cli/wallet/wallet.go b/cli/wallet/wallet.go
index 825fa1702..53f20f651 100644
--- a/cli/wallet/wallet.go
+++ b/cli/wallet/wallet.go
@@ -49,11 +49,11 @@ var (
 var (
 	walletPathFlag = cli.StringFlag{
 		Name:  "wallet, w",
-		Usage: "Path to the wallet file ('-' to read from stdin); conflicts with --wallet-config flag.",
+		Usage: "path to the wallet file ('-' to read from stdin); conflicts with --wallet-config flag.",
 	}
 	walletConfigFlag = cli.StringFlag{
 		Name:  "wallet-config",
-		Usage: "Path to the wallet config file; conflicts with --wallet flag.",
+		Usage: "path to the wallet config file; conflicts with --wallet flag.",
 	}
 	wifFlag = cli.StringFlag{
 		Name:  "wif",
@@ -61,7 +61,7 @@ var (
 	}
 	decryptFlag = cli.BoolFlag{
 		Name:  "decrypt, d",
-		Usage: "Decrypt encrypted keys.",
+		Usage: "decrypt encrypted keys.",
 	}
 	inFlag = cli.StringFlag{
 		Name:  "in",
@@ -69,11 +69,11 @@ var (
 	}
 	fromAddrFlag = flags.AddressFlag{
 		Name:  "from",
-		Usage: "Address to send an asset from",
+		Usage: "address to send an asset from",
 	}
 	toAddrFlag = flags.AddressFlag{
 		Name:  "to",
-		Usage: "Address to send an asset to",
+		Usage: "address to send an asset to",
 	}
 )
 
@@ -89,7 +89,7 @@ func NewCommands() []cli.Command {
 		txctx.AwaitFlag,
 		flags.AddressFlag{
 			Name:  "address, a",
-			Usage: "Address to claim GAS for",
+			Usage: "address to claim GAS for",
 		},
 	}
 	claimFlags = append(claimFlags, options.RPC...)
@@ -101,7 +101,7 @@ func NewCommands() []cli.Command {
 		inFlag,
 		flags.AddressFlag{
 			Name:  "address, a",
-			Usage: "Address to use",
+			Usage: "address to use",
 		},
 	}
 	signFlags = append(signFlags, options.RPC...)
@@ -126,7 +126,7 @@ func NewCommands() []cli.Command {
 					walletConfigFlag,
 					cli.BoolFlag{
 						Name:  "account, a",
-						Usage: "Create a new account",
+						Usage: "create a new account",
 					},
 				},
 			},
@@ -225,11 +225,11 @@ func NewCommands() []cli.Command {
 					wifFlag,
 					cli.StringFlag{
 						Name:  "name, n",
-						Usage: "Optional account name",
+						Usage: "optional account name",
 					},
 					cli.StringFlag{
 						Name:  "contract",
-						Usage: "Verification script for custom contracts",
+						Usage: "verification script for custom contracts",
 					},
 				},
 			},
@@ -252,11 +252,11 @@ func NewCommands() []cli.Command {
 					wifFlag,
 					cli.StringFlag{
 						Name:  "name, n",
-						Usage: "Optional account name",
+						Usage: "optional account name",
 					},
 					cli.IntFlag{
 						Name:  "min, m",
-						Usage: "Minimal number of signatures",
+						Usage: "minimal number of signatures",
 					},
 				},
 			},
@@ -271,11 +271,11 @@ func NewCommands() []cli.Command {
 					wifFlag,
 					cli.StringFlag{
 						Name:  "name, n",
-						Usage: "Optional account name",
+						Usage: "optional account name",
 					},
 					flags.AddressFlag{
 						Name:  "contract, c",
-						Usage: "Contract hash or address",
+						Usage: "contract hash or address",
 					},
 				}, options.RPC...),
 			},
@@ -290,7 +290,7 @@ func NewCommands() []cli.Command {
 					txctx.ForceFlag,
 					flags.AddressFlag{
 						Name:  "address, a",
-						Usage: "Account address or hash in LE form to be removed",
+						Usage: "account address or hash in LE form to be removed",
 					},
 				},
 			},