This is a diff between 1.1 and 1.2 revisions:

5a5
< 1. The default SPARQL endpoint page is found in the procedure named <b><code>WS.WS."/!sparql/"</code></b>, which is built from source code found in <b><code>libsrc/Wi/sparql_io.sql</code></b>.
4d5
> 1. The default SPARQL endpoint page is found in the procedure named <b><code>WS.WS."/!sparql/"</code></b>, which is built from source code found in <b><code>[[https://github.com/openlink/virtuoso-opensource/blob/develop/7/libsrc/Wi/sparql_io.sql][libsrc/Wi/sparql_io.sql]]</code></b>.