Update Gerrit.md

cheat-sheet/CICD/Gerrit.md

@@ -1,13 +1,13 @@
-### Tricks
+## Tricks
 
-#### Easily Checkout Changes
+### Easily Checkout Changes
 
-Changes correspond to branches with the naming schema "gerrit_<change
-number>". So you can
+Changes correspond to branches with the naming schema `gerrit_<change
+number>`. So you can
 
     git checkout gerrit_12345
 
-#### Delete Changes
+### Delete Changes
 
 Sometime you want to delete a change to make it invisible for everyone
 (for example when you did commit an unencrypted secret...). This is
@@ -19,26 +19,26 @@ and issue a delete with:
 
     update changes set status='d' where change_id='<change id>';
 
-#### Search for Commit Text
+### Search for Commit Text
 
 It is a bit non-obvious to search for text in commit messages. When just
-searching "message:" no results are given. This is because "status:"
-auto-defaults to a useless values. So you need to specify "status:" with
+searching `message:` no results are given. This is because `status:`
+auto-defaults to a useless values. So you need to specify `status:` with
 a useful value:
 
     status:merged message:critical bugfix
     status:open   message:Patch
 
-### Solving Errors
+## Solving Errors
 
-#### Bad pack header
+### Bad pack header
 
 This happens from time to time if you do not garbage collect and hit the
 open file limit. To solve: trigger a garbage collection
 
     ssh <gerrit host>:29418 gerrit gc <project name>
 
-#### Unpack failed: error Missing unknown xxx
+### Unpack failed: error Missing unknown xxx
 
 Solution here is to abandon the problematic changes. This cannot be done
 via the GUI and only by admins