Last few skin-->tool changes, in various places.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3063 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/vg_errcontext.c b/coregrind/vg_errcontext.c
index cd4c225..d1e8f6e 100644
--- a/coregrind/vg_errcontext.c
+++ b/coregrind/vg_errcontext.c
@@ -821,7 +821,7 @@
 
       if (eof) goto syntax_error;
 
-      /* Check it has the "skin1,skin2,...:supp" form (look for ':') */
+      /* Check it has the "tool1,tool2,...:supp" form (look for ':') */
       i = 0;
       while (True) {
          if (buf[i] == ':')  break;