fix code tag in connections.md (#1189)

* Update connections.md

* Update testing.md

docs/docs/connections.md

@@ -16,7 +16,7 @@ pass in Redis connection references to queues directly.
     <strong>Note:</strong>
     <p>
         The use of <code>use_connection</code> is deprecated.
-        Please don't use `use_connection` in your scripts.
+        Please don't use <code>use_connection</code> in your scripts.
         Instead, use explicit connection management.
     </p>
 </div>

docs/docs/testing.md

@@ -27,7 +27,7 @@ Another solution for testing purposes is to use the `is_async=False` queue
 parameter, that instructs it to instantly perform the job in the same
 thread instead of dispatching it to the workers. Workers are not required
 anymore.
-Additionally, we can use fakeredis to mock a redis instance, so we don't have to
+Additionally, we can use fake redis to mock a redis instance, so we don't have to
 run a redis server separately. The instance of the fake redis server can
 be directly passed as the connection argument to the queue: