2.2.45 [HTML5:2014] Section 5.7.5 The application cache selection algorithm

C0061: The user is not notified of an inconsistency between the cache manifest and the document metadata

The specification states:

 5.7.5 The application cache selection algorithm
     ...
     When the application cache selection algorithm algorithm is invoked with a Document 
     document and optionally a manifest URL manifest URL, the user agent must run the 
     first applicable set of steps from the following list:
  
         If there is a manifest URL, and document was loaded from an application cache, 
         and the URL of the manifest of that cache's application cache group is not the 
         same as manifest URL
             ...
             User agents may notify the user of the inconsistency between the cache 
             manifest and the document's own metadata, to aid in application development.

All document modes (All versions)

The user is not notified of an inconsistency between the cache manifest and the document metadata.