Fixed Typo Issue

Fixed Typo Issue

Author: jitendra-cedcoss

app/code/Magento/Cms/Test/Mftf/Test/AdminAddVariableToWYSIWYGBlockTest.xml

@@ -49,7 +49,7 @@
         <waitForLoadingMaskToDisappear stepKey="waitForPageLoad3"/>
         <!--see Insert Variable button disabled-->
         <see selector="{{VariableSection.InsertVariableBtnDisabled}}" userInput="Insert Variable" stepKey="seeInsertWidgetDisabled" />
-        <!--see Cancel button enabed-->
+        <!--see Cancel button enabled-->
         <see selector="{{VariableSection.CancelBtnEnabled}}" userInput="Cancel" stepKey="seeCancelBtnEnabled" />
         <!--see 4 colums-->
         <see selector="{{VariableSection.ColName('Select')}}" userInput="Select" stepKey="selectCol" />