patch 7.4.1568
Problem:    Using CTRL-] in help on option in parentheses doesn't work.
Solution:   Skip the "(" in "('". (Hirohito Higashi)
diff --git a/src/version.c b/src/version.c
index eecbfe1..bfb1968 100644
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1568,
+/**/
     1567,
 /**/
     1566,