Make lint happy, make comment more clear

types/coin.go

@@ -871,11 +871,8 @@ func ValidateDenom(denom string) error {
 		if !MatchDenom(denomBytes) {
 			return fmt.Errorf("invalid denom: %s", denom)
 		}
-	} else {
-		// If reDnm has been initialized, use it for matching.
-		if !reDnm.MatchString(denom) {
-			return fmt.Errorf("invalid denom: %s", denom)
-		}
+	} else if !reDnm.MatchString(denom) { // If reDnm has been initialized, use it for matching.
+		return fmt.Errorf("invalid denom: %s", denom)
 	}
 
 	return nil

types/coin_regex.go

@@ -1,6 +1,7 @@
 
 //line coin_regex.rl:1
-// Code generated by regel using `ragel -Z coin_regex.rl`.
+// `coin_regex.go` is generated by regel using `ragel -Z coin_regex.rl`.
+// do not directly edit `coin_regex.go`.
 // source: types/coin_regex.rl
 // nolint:gocritic,unused,ineffassign
 
@@ -17,9 +18,9 @@ package types
 
 func MatchDenom(data []byte) bool {
 
-//line coin_regex.rl:18
+//line coin_regex.rl:19
 
-//line coin_regex.go:23
+//line coin_regex.go:24
 var _scanner_actions []byte = []byte{
 	0, 1, 0, 
 }
@@ -65,20 +66,20 @@ const scanner_error int = 0
 const scanner_en_main int = 1
 
 
-//line coin_regex.rl:19
+//line coin_regex.rl:20
 
     if len(data) < 3 || len(data) > 128 {
         return false
     }
     cs, p, pe, eof := 0, 0, len(data), len(data)
     _ = eof
 
-//line coin_regex.go:77
+//line coin_regex.go:78
 	{
 	cs = scanner_start
 	}
 
-//line coin_regex.go:82
+//line coin_regex.go:83
 	{
 	var _klen int
 	var _trans int
@@ -158,9 +159,9 @@ _match:
 		_acts++
 		switch _scanner_actions[_acts-1] {
 		case 0:
-//line coin_regex.rl:33
+//line coin_regex.rl:34
  return true 
-//line coin_regex.go:164
+//line coin_regex.go:165
 		}
 	}
 
@@ -176,7 +177,7 @@ _again:
 	_out: {}
 	}
 
-//line coin_regex.rl:37
+//line coin_regex.rl:38
 
     return false
 }

types/coin_regex.rl

@@ -1,4 +1,5 @@
-// Code generated by regel using `ragel -Z coin_regex.rl`.
+// `coin_regex.go` is generated by regel using `ragel -Z coin_regex.rl`.
+// do not directly edit `coin_regex.go`.
 // source: types/coin_regex.rl
 // nolint:gocritic,unused,ineffassign