Fix typo in comment for func Lex (#6588)

Signed-off-by: Guangwen Feng <fenggw-fnst@cn.fujitsu.com>
5 years ago · 835c27a76b
1 changed files with 1 additions and 1 deletions
--- a/promql/lex.go
+++ b/promql/lex.go
@ -332,7 +332,7 @@ func (l *Lexer) NextItem(itemp *Item) {
 	l.lastPos = l.itemp.Pos
 }

-// lex creates a new scanner for the input string.
+// Lex creates a new scanner for the input string.
 func Lex(input string) *Lexer {
 	l := &Lexer{
 		input: input,