diff --git a/book/templating.rst b/book/templating.rst
index e0f519be009..f4e642f2318 100644
--- a/book/templating.rst
+++ b/book/templating.rst
@@ -413,6 +413,8 @@ lives in a specific location:
   that's specific to the ``AcmeBlogBundle``. Since the middle, "controller",
   portion is missing (e.g. ``Blog``), the template lives at
   ``Resources/views/layout.html.twig`` inside ``AcmeBlogBundle``.
+  Note that the colon is not removed with the "controller", and two colons exist
+  between the "bundle"name and template file name.
 
 * ``::base.html.twig``: This syntax refers to an application-wide base template
   or layout. Notice that the string begins with two colons (``::``), meaning