Use code blocks

docs/sources/use/workingwithrepository.rst

@@ -14,9 +14,9 @@ Top-level repositories and user repositories
 Generally, there are two types of repositories: Top-level repositories which are controlled by the people behind
 Docker, and user repositories.
 
-* Top-level repositories can easily be recognized by not having a / (slash) in their name. These repositories can
+* Top-level repositories can easily be recognized by not having a ``/`` (slash) in their name. These repositories can
   generally be trusted.
-* User repositories always come in the form of <username>/<repo_name>. This is what your published images will look like.
+* User repositories always come in the form of ``<username>/<repo_name>``. This is what your published images will look like.
 * User images are not checked, it is therefore up to you whether or not you trust the creator of this image.