Apply nits

Author: ldm0

tera-templates/core/about.html

@@ -26,8 +26,10 @@ <h1 id="crate-title">About Docs.rs</h1>
             <a href="{{ docsrs_repo }}/issues">issues page</a>
             and file a new issue if you don't see an existing request.
             {%- endif -%}
+        </p>
 
-            Docs.rs builds crates with environment variable `DOCS_RS` set to
+        <p>
+            Docs.rs builds crates with environment variable <code>DOCS_RS</code> set to
             `1`, which enables the crate to detect docs.rs and build the
             crate differently for docs.
         </p>