1<?php 2$lang['namespaces'] = 'Enter a semicolon-delimited list of namespaces. Any search done ' . 3 'in these namespaces will be limited to the namespace. Lower-level namespaces override ' . 4 'higher-level namespaces. For example, "myns;myns:sub" will cause searches in myns or ' . 5 'myns:whatever to be limited to myns, while searches in myns:sub:other will be limited to ' . 6 'myns:sub. The special value @all will limit searches in all namespaces (even sub namespaces). ' . 7 'The special value @depth[n] will limit searches to a certain depth. For example, using @depth1, ' . 8 'searches in myns:sub:sub2 will be limited to results from myns:sub. @base is equivalent to @depth0.'; 9