updated for version 7.3.651
Problem:    Completion after ":help \{-" gives an error message.
Solution:   Prepend a backslash.
diff --git a/src/version.c b/src/version.c
index a2ca238..6afaf8d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -720,6 +720,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    651,
+/**/
     650,
 /**/
     649,