Don't put single quotes around '%s' when using the debugstr_*() functions.
diff --git a/dlls/user32/edit.c b/dlls/user32/edit.c
index 44c6f95..bbd8a05 100644
--- a/dlls/user32/edit.c
+++ b/dlls/user32/edit.c
@@ -3206,7 +3206,7 @@
 	if (strl) {
 		/* there is an insertion */
 		tl = strlenW(es->text);
-		TRACE("inserting stuff (tl %d, strl %d, selstart %d ('%s'), text '%s')\n", tl, strl, s, debugstr_w(es->text + s), debugstr_w(es->text));
+		TRACE("inserting stuff (tl %d, strl %d, selstart %d (%s), text %s)\n", tl, strl, s, debugstr_w(es->text + s), debugstr_w(es->text));
 		for (p = es->text + tl ; p >= es->text + s ; p--)
 			p[strl] = p[0];
 		for (i = 0 , p = es->text + s ; i < strl ; i++)