tests/test-help.t

--- a/tests/test-help.t	Thu Dec 03 17:18:49 2020 +0530
+++ b/tests/test-help.t	Wed Dec 09 18:31:19 2020 -0800
@@ -662,6 +662,8 @@
   options ([+] can be repeated):
   
    -r --rev REV [+]         revision
+      --from REV            revision to diff from
+      --to REV              revision to diff to
    -c --change REV          change made by revision
    -a --text                treat all files as text
    -g --git                 use git extended diff format