diff --git a/chain.go b/chain.go
index 922f5d8..938854d 100644
--- a/chain.go
+++ b/chain.go
@@ -101,7 +101,7 @@ func (c *Condition) Match(req Request) bool {
 
 	switch c.Op {
 	default:
-		panic(fmt.Sprintf("unimplemented: %s", c.Op))
+		panic(fmt.Sprintf("unimplemented: %d", c.Op))
 	case CondStringEquals:
 		return val == c.Value
 	case CondStringNotEquals:
@@ -153,7 +153,6 @@ func (r *Rule) matchCondition(obj Request) (status Status, matched bool) {
 func (r *Rule) matchAny(obj Request) (status Status, matched bool) {
 	for i := range r.Condition {
 		if r.Condition[i].Match(obj) {
-
 			return r.Status, true
 		}
 	}
diff --git a/error.go b/error.go
index e834b10..3fc1c59 100644
--- a/error.go
+++ b/error.go
@@ -2,7 +2,7 @@ package policyengine
 
 import "fmt"
 
-// Status is the status for policy application
+// Status is the status for policy application.
 type Status byte
 
 const (
diff --git a/iam/converter.go b/iam/converter.go
index 8ddc22a..637bf35 100644
--- a/iam/converter.go
+++ b/iam/converter.go
@@ -109,6 +109,7 @@ func (p Policy) ToChain() (*policyengine.Chain, error) {
 	return &chain, nil
 }
 
+//nolint:funlen
 func (c Conditions) ToChainCondition() ([]policyengine.Condition, error) {
 	var conditions []policyengine.Condition
 
diff --git a/inmemory.go b/inmemory.go
index a8e0684..5bd4f4c 100644
--- a/inmemory.go
+++ b/inmemory.go
@@ -20,8 +20,7 @@ func NewInMemory() CachedChainStorage {
 	}
 }
 
-// TODO параметры для actor (IP)
-// TODO
+// IsAllowed implements the Engine interface.
 func (s *inmemory) IsAllowed(name Name, namespace string, r Request) (Status, bool) {
 	var ruleFound bool
 	if local, ok := s.local[name]; ok {