updated for version 7.3.504
Problem:    Commands in help files are not highlighted.
Solution:   Allow for commands in backticks.  Adjust CTRL-] to remove the
            backticks.
diff --git a/src/version.c b/src/version.c
index ea9bc62..3126205 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    504,
+/**/
     503,
 /**/
     502,