Fix name of the file in the header comment


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14170 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/shared/vg_replace_strmem.c b/shared/vg_replace_strmem.c
index ce78b9b..856ba20 100644
--- a/shared/vg_replace_strmem.c
+++ b/shared/vg_replace_strmem.c
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------------------*/
 /*--- Replacements for strcpy(), memcpy() et al, which run on the  ---*/
 /*--- simulated CPU.                                               ---*/
-/*---                                          mc_replace_strmem.c ---*/
+/*---                                          vg_replace_strmem.c ---*/
 /*--------------------------------------------------------------------*/
 
 /*