change markers

INSTALL.rst

@@ -74,6 +74,7 @@ backend requests, and the backend mentions in the response Vary header that the
 content is dependant on this header. Everything works out of the box from 
 Varnish's perspective.
 
+... 071-example1-start
 Example VCL::
 
     include "devicedetect.vcl";
@@ -89,6 +90,7 @@ Example VCL::
     # completed.
     sub vcl_miss { call add_x-ua-device; }
     sub vcl_pass { call add_x-ua-device; }
+... 071-example1-end
 
 Please remember that the backend must send a Vary header on User-Agent, or you will need to add that manually. See below for an example.
 
@@ -110,6 +112,7 @@ for this is for CGI scripts where only a small set of predefined headers are
 To make sure that any caches out on the Internet doesn't cache it, a Vary header
 on User-Agent must be added on the way out.
 
+... 072-example2-start
 VCL code::
 
     # override the header before it is sent to the backend
@@ -123,6 +126,7 @@ VCL code::
             else { set beresp.http.Vary = "User-Agent"; }
         }
     }
+... 072-example2-end
 
 Example 3: Add the device class as a GET query parameter
 ''''''''''''''''''''''''''''''''''''''''''''''''''''''''
@@ -133,7 +137,7 @@ If everything else fails, you can add the device type as a GET argument.
 
 The same Vary trickery from Example 2 must be added here also.
 
-... example3-start
+... 073-example3-start
 VCL::
 
     # override the header before it is sent to the backend
@@ -167,7 +171,7 @@ VCL::
         unset req.http.X-get-devicetype;
     }
 
-... example3-end
+... 073-example3-end
 
 
 Testing tools