Fixup documentation formatting

docsite/rst/playbooks.rst

@@ -296,7 +296,7 @@ won't need them for much else.
 
 
 Task Include Files And Encouraging Reuse
-```````````````````````````````````
+````````````````````````````````````````
 
 Suppose you want to reuse lists of tasks between plays or playbooks.  You can use
 include files to do this.  Use of included task lists is a great way to define a role

docsite/rst/playbooks2.rst

@@ -996,7 +996,7 @@ Here is a top level example playbook that loads variables from an external file
 external file.  You will note that we use a list (using with_items) as a parameter on the include
 statement::
 
-    ----
+    ---
     # file: playbook-demo.yml
 
     hosts: all