Index: _source/plugins/scayt/plugin.js
===================================================================
--- _source/plugins/scayt/plugin.js	(revision 592)
+++ _source/plugins/scayt/plugin.js	(revision 593)
@@ -727,12 +727,12 @@
 						var sLang = scayt_control.getLang(),
 							items_suggestion = window.scayt.getSuggestion( word, sLang );
 						// Remove unused commands and menuitems
-						for ( i in moreSuggestions )
+						for ( var i in moreSuggestions )
 						{
 							delete editor._.menuItems[ i ];
 							delete editor._.commands[ i ];
 						}
-						for ( i in mainSuggestions )
+						for ( var i in mainSuggestions )
 						{
 							delete editor._.menuItems[ i ];
 							delete editor._.commands[ i ];