fix: typo (#2973)

* fix: typo

* fix: grammar error

logger.go

@@ -70,7 +70,7 @@ type LogFormatterParams struct {
 	Path string
 	// ErrorMessage is set if error has occurred in processing the request.
 	ErrorMessage string
-	// isTerm shows whether does gin's output descriptor refers to a terminal.
+	// isTerm shows whether gin's output descriptor refers to a terminal.
 	isTerm bool
 	// BodySize is the size of the Response Body
 	BodySize int
@@ -178,7 +178,7 @@ func ErrorLoggerT(typ ErrorType) HandlerFunc {
 }
 
 // Logger instances a Logger middleware that will write the logs to gin.DefaultWriter.
-// By default gin.DefaultWriter = os.Stdout.
+// By default, gin.DefaultWriter = os.Stdout.
 func Logger() HandlerFunc {
 	return LoggerWithConfig(LoggerConfig{})
 }