Message in Polish (Polski)
<var>X</var> musi mieć atrybut niestandardowy <var>Y</var>.
Unlocalized message
<var>X</var> must have the <var>Y</var> custom attribute.
Search by Google<var>X</var> musi mieć atrybut niestandardowy <var>Y</var>.
<var>X</var> must have the <var>Y</var> custom attribute.
Search by Google