Fixed typos and improved clarity in documentation (#23077)

(cherry picked from commit ef7dbc9)

# Conflicts:
#	core/server/doc.go

client/v2/internal/testpb/msg.proto

@@ -21,7 +21,7 @@ service Msg {
 }
 
 message MsgRequest {
-  // u32 is an uint32
+  // u32 is a uint32
   uint32                                u32        = 1;
   uint64                                u64        = 2;
   string                                str        = 3;

client/v2/tx/types.go

@@ -181,15 +181,15 @@ func txParamsFromFlagSet(flags *pflag.FlagSet, keybase keyring2.Keyring, ac addr
 
 	fees, _ := flags.GetString(FlagFees)
 	feePayer, _ := flags.GetString(FlagFeePayer)
-	feeGrater, _ := flags.GetString(FlagFeeGranter)
+	feeGranter, _ := flags.GetString(FlagFeeGranter)
 
 	unordered, _ := flags.GetBool(FlagUnordered)
 
 	gasConfig, err := NewGasConfig(gasValue, gasAdjustment, gasPrices)
 	if err != nil {
 		return params, err
 	}
-	feeConfig, err := NewFeeConfig(fees, feePayer, feeGrater)
+	feeConfig, err := NewFeeConfig(fees, feePayer, feeGranter)
 	if err != nil {
 		return params, err
 	}

core/server/doc.go

@@ -0,0 +1,4 @@
+// Server Defines types and interfaces which are shared between Consensus, App Manager and Stf
+// This package is not meant to be used directly by modules instead if an advanced user would like
+// to create a custom server or replace a component in the server they will need to use the app package.
+package server

crypto/keyring/types.go

@@ -6,7 +6,7 @@ import (
 )
 
 // Language is a language to create the BIP 39 mnemonic in.
-// Currently, only english is supported though.
+// Currently, only English is supported though.
 // Find a list of all supported languages in the BIP 39 spec (word lists).
 type Language int