various linter fixes (#8666)

client/rpc/block.go

@@ -15,7 +15,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/types/rest"
 )
 
-//BlockCommand returns the verified block data for a given heights
+// BlockCommand returns the verified block data for a given heights
 func BlockCommand() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "block [height]",

client/rpc/validators.go

@@ -22,7 +22,7 @@ import (
 
 // TODO these next two functions feel kinda hacky based on their placement
 
-//ValidatorCommand returns the validator set for a given height
+// ValidatorCommand returns the validator set for a given height
 func ValidatorCommand() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "tendermint-validator-set [height]",