parser.h: comment typo

1 files changed, 1 insertions, 1 deletions

diff --git a/parser.h b/parser.h
index 73d87900c2..9c2209459e 100644
--- a/parser.h
+++ b/parser.h
@@ -110,7 +110,7 @@ typedef struct yy_parser {
     line_t	herelines;	/* number of lines in here-doc */
     line_t	preambling;	/* line # when processing $ENV{PERL5DB} */
 
-    /* these are valid whiling parsing a subroutine signature */
+    /* these are valid while parsing a subroutine signature */
     IV          sig_elems;      /* number of signature elements seen so far */
     IV          sig_optelems;   /* number of optional signature elems seen */
     char        sig_slurpy;     /* the sigil of the slurpy var (or null) */