prop(): Fixed incorrect position of parenthesis

Fixes gh-1003
Closes gh-1004

Author: AurelioDeRosa

entries/prop.xml

@@ -86,7 +86,7 @@ $( "input" ).change(function() {
   $( "p" ).html(
     ".attr( \"checked\" ): <b>" + $input.attr( "checked" ) + "</b><br>" +
     ".prop( \"checked\" ): <b>" + $input.prop( "checked" ) + "</b><br>" +
-    ".is( \":checked\" ): <b>" + $input.is( ":checked" ) ) + "</b>";
+    ".is( \":checked\" ): <b>" + $input.is( ":checked" ) + "</b>" );
 }).change();
 ]]></code>
       <css><![CDATA[