doc: add missing backtick for inline-verbatim

Signed-off-by: Kristoffer Haugsbakk <code@khaugsbakk.name>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: LemmingAvalanche

Documentation/fetch-options.adoc

@@ -1,7 +1,7 @@
 --[no-]all::
 	Fetch all remotes, except for the ones that has the
 	`remote.<name>.skipFetchAll` configuration variable set.
-	This overrides the configuration variable fetch.all`.
+	This overrides the configuration variable `fetch.all`.
 
 -a::
 --append::

Documentation/git-multi-pack-index.adoc

@@ -28,7 +28,7 @@ OPTIONS
 --[no-]progress::
 	Turn progress on/off explicitly. If neither is specified, progress is
 	shown if standard error is connected to a terminal. Supported by
-	sub-commands `write`, `verify`, `expire`, and `repack.
+	sub-commands `write`, `verify`, `expire`, and `repack`.
 
 The following subcommands are available: