fix misleading comment about Perl_re_dup_guts

p4raw-id: //depot/perl@33853

diff --git a/regcomp.c b/regcomp.c
index 07d5535..9d8008e 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -9512,8 +9512,8 @@ Perl_regfree_internal(pTHX_ REGEXP * const rx)
 /* 
    re_dup - duplicate a regexp. 
    
-   This routine is expected to clone a given regexp structure. It is not
-   compiler under USE_ITHREADS.
+   This routine is expected to clone a given regexp structure. It is only
+   compiled under USE_ITHREADS.
 
    After all of the core data stored in struct regexp is duplicated
    the regexp_engine.dupe method is used to copy any private data