[#322] *: Go fmt -s

go1.19 rewrites comments to proper render them in docs.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

accounting/doc.go

@@ -3,6 +3,7 @@ Package accounting provides primitives to perform accounting operations in NeoFS
 
 Decimal type provides functionality to process user balances. For example, when
 working with Fixed8 balance precision:
+
 	var dec accounting.Decimal
 	dec.SetValue(val)
 	dec.SetPrecision(8)
@@ -11,6 +12,7 @@ Instances can be also used to process NeoFS API V2 protocol messages
 (see neo.fs.v2.accounting package in https://github.com/nspcc-dev/neofs-api).
 
 On client side:
+
 	import "github.com/nspcc-dev/neofs-api-go/v2/accounting"
 
 	var msg accounting.Decimal
@@ -19,6 +21,7 @@ On client side:
 	// send msg
 
 On server side:
+
 	// recv msg
 
 	var dec accounting.Decimal
@@ -28,6 +31,5 @@ On server side:
 
 Using package types in an application is recommended to potentially work with
 different protocol versions with which these types are compatible.
-
 */
 package accounting