minor. refs symfony#14683

OskarStark · OskarStark · commit ead414bfbcd3 · 2020-12-16T14:43:05.000+01:00
diff --git a/components/cache/adapters/redis_adapter.rst b/components/cache/adapters/redis_adapter.rst
@@ -204,16 +204,21 @@ In order to use tag-based invalidation, you can wrap your adapter in :class:`Sym
 Configuring Redis
 ~~~~~~~~~~~~~~~~~
 
-When using Redis as cache, you should configure the `maxmemory` and `maxmemory-policy` settings.
-Read more about this topic in the offical `Redis LRU Cache Documentation`_.
-By setting `maxmemory`, you limit how much memory Redis is allowed to consume. If the amount is too low, Redis will drop entries that would still be useful and you benefit less from your cache. Setting the `maxmemory-policy` to 
-`allkeys-lru` tells Redis that it is ok to drop data when it runs out of memory, and to first drop the oldest entries (least 
-recently used). If you do not allow Redis to drop entries, it will return an error when you try to add data when no 
-memory is available. An example setting could look as follows:
+When using Redis as cache, you should configure the ``maxmemory`` and ``maxmemory-policy``
+settings. By setting ``maxmemory``, you limit how much memory Redis is allowed to consume.
+If the amount is too low, Redis will drop entries that would still be useful and you benefit
+less from your cache. Setting the ``maxmemory-policy`` to ``allkeys-lru`` tells Redis that
+it is ok to drop data when it runs out of memory, and to first drop the oldest entries (least
+recently used). If you do not allow Redis to drop entries, it will return an error when you
+try to add data when no memory is available. An example setting could look as follows:
+
+.. code-block:: ini
 
     maxmemory 100mb
     maxmemory-policy allkeys-lru
 
+Read more about this topic in the offical `Redis LRU Cache Documentation`_.
+
 .. _`Data Source Name (DSN)`: https://en.wikipedia.org/wiki/Data_source_name
 .. _`Redis server`: https://redis.io/
 .. _`Redis`: https://github.com/phpredis/phpredis
