doc: filter-branch does not require re-export of vars

diff --git a/Documentation/date-formats.txt b/Documentation/date-formats.txt
index ccd1fc8122a74be4ac04fd7be905ebf881f7413b..35e8da201005dee34b75c87aebf720a8f7300a9c 100644 (file)
--- a/Documentation/date-formats.txt
+++ b/Documentation/date-formats.txt
@@ -1,7 +1,7 @@
 DATE FORMATS
 ------------
 
-The GIT_AUTHOR_DATE, GIT_COMMITTER_DATE environment variables
+The `GIT_AUTHOR_DATE`, `GIT_COMMITTER_DATE` environment variables
 ifdef::git-commit[]
 and the `--date` option
 endif::git-commit[]