1 files changed, 1 insertions, 0 deletions
diff --git a/re.c b/re.c
index 4e57971364..91d34eb0cd 100644
--- a/re.c
+++ b/re.c
@@ -1348,6 +1348,7 @@ rb_reg_adjust_startpos(VALUE re, VALUE str, long pos, int reverse)
     return pos;
 }
 
+/* returns byte offset */
 long
 rb_reg_search(VALUE re, VALUE str, long pos, int reverse)
 {