* <tt>$1</tt> is the value of the depth limit
* <tt>$2</tt> is the value of the max depth limit',
+'parser-unstrip-loop-warning' => 'This error is shown when a parser extension tag such as <pre> includes a reference to itself in its own output.
+The reference must be to the exact same invocation of the tag at the same location in the source, merely writing <pre><pre></pre></pre> will not do it.
+This is usually impossible and unlikely to happen by accident, so translation is not essential.',
+'parser-unstrip-recursion-limit' => 'This message is shown when the recursion limit for nested parser extension tags is exceeded.
+This warning may be encountered due to input text like <ref><ref><ref>...</ref></ref></ref>.
+
+* <tt>$1</tt> is the depth limit',
# "Undo" feature
'undo-success' => 'Text on special page to confirm edit revert. You arrive on this page by clicking on the "undo" link on a revision history special page.