Remove extra backtick from git config command

Change-Id: I67a4d2fbae4f7ec275f34295d5b5831ff919291d
Reviewed-on: https://chromium-review.googlesource.com/c/website/+/3625529
Commit-Queue: Bobby Casey <bobbycasey@google.com>
Auto-Submit: Bobby Casey <bobbycasey@google.com>
Reviewed-by: Jesse McKenna <jessemckenna@google.com>
diff --git a/site/developers/gerrit-guide/index.md b/site/developers/gerrit-guide/index.md
index 7e758d2..ece2039 100644
--- a/site/developers/gerrit-guide/index.md
+++ b/site/developers/gerrit-guide/index.md
@@ -36,7 +36,7 @@
 Now that you've configured your account on the server, you should configure your
 local checkouts.
 
-1.  Run ``cd src && git config --local gerrit.host true` `` to default
+1.  Run `cd src && git config --local gerrit.host true` to default
             to uploading your reviews to Gerrit.
 
 ### (Googler) Link @chromium.org & @google.com accounts