Added the suggestions made by the great @wouterj

javiereguiluz · javiereguiluz · commit 00b3d2628807 · 2014-06-02T22:38:31.000+02:00
diff --git a/book/http_cache.rst b/book/http_cache.rst
@@ -1034,7 +1034,7 @@ Cache Invalidation
 ------------------
 
     "There are only two hard things in Computer Science: cache invalidation
-    and naming things." — Phil Karlton
+    and naming things." -- Phil Karlton
 
 You should never need to invalidate cached data because invalidation is already
 taken into account natively in the HTTP cache models. If you use validation,
diff --git a/book/routing.rst b/book/routing.rst
@@ -850,9 +850,7 @@ uses a simple string pattern called the *logical controller name*, which
 Symfony maps to a specific PHP method and class. The pattern has three parts,
 each separated by a colon:
 
-.. code-block:: text
-
-    bundle:controller:action
+    **bundle**:**controller**:**action**
 
 For example, a ``_controller`` value of ``AcmeBlogBundle:Blog:show`` means:
 
diff --git a/cookbook/configuration/environments.rst b/cookbook/configuration/environments.rst
@@ -318,8 +318,8 @@ However, each environment caches its own set of files:
     <your-project>/
     ├─ app/
     │  ├─ cache/
-    │  │  ├─ dev/   // cache directory for the *dev* environment
-    │  │  └─ prod/  // cache directory for the *prod* environment
+    │  │  ├─ dev/   # cache directory for the *dev* environment
+    │  │  └─ prod/  # cache directory for the *prod* environment
     │  ├─ ...
 
 Sometimes, when debugging, it may be helpful to inspect a cached file to
