diff --git a/docs/cache.txt b/docs/cache.txt
index 313c3adb63c..458723d0b7e 100644
--- a/docs/cache.txt
+++ b/docs/cache.txt
@@ -78,7 +78,7 @@ to your ``MIDDLEWARE_CLASSES`` setting, as in this example::
         "django.middleware.cache.CacheMiddleware",
     )
 
-Then, add the following three required settings::
+Then, add the following three required settings:
 
 * ``CACHE_MIDDLEWARE_SECONDS`` -- The number of seconds each page should be
   cached.