[#322] *: Go fmt -s

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

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

crypto/doc.go

@@ -2,6 +2,7 @@
 Package neofscrypto collects NeoFS cryptographic primitives.
 
 Signer type unifies entities for signing NeoFS data.
+
 	// instantiate Signer
 	// select data to be signed
 
@@ -16,6 +17,7 @@ SDK natively supports several signature schemes that are implemented
 in nested packages.
 
 PublicKey allows to verify signatures.
+
 	// get signature to be verified
 	// compose signed data
 
@@ -26,6 +28,7 @@ Signature can be also used to process NeoFS API V2 protocol messages
 (see neo.fs.v2.refs package in https://github.com/nspcc-dev/neofs-api).
 
 On client side:
+
 	import "github.com/nspcc-dev/neofs-api-go/v2/refs"
 
 	var msg refs.Signature
@@ -34,6 +37,7 @@ On client side:
 	// send msg
 
 On server side:
+
 	// recv msg
 
 	var sig neofscrypto.Signature
@@ -43,6 +47,5 @@ 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 neofscrypto