Refs phingofficial/phing#1839 - escape attribute on arg nested element is unsupported

Author: mrook

source/appendixes/coretasks/ExecTask.xml

@@ -368,18 +368,6 @@
                                     </entry>
                                     <entry>n/a</entry>
                                 </row>
-                                <row>
-                                    <entry>
-                                        <literal>escape</literal>
-                                    </entry>
-                                    <entry>
-                                        <literal role="type">Boolean</literal>
-                                    </entry>
-                                    <entry>Force escape for this attribute.</entry>
-                                    <entry>
-                                        <literal>false</literal>
-                                    </entry>
-                                </row>
                             </tbody>
                         </tgroup>
                     </table>