docs: function( editor ) {
  			// Save plugin is for replace mode only.
  			if ( editor.elementMode != CKEDITOR.ELEMENT_MODE_REPLACE )
  				return;
  
  			var command = editor.addCommand( pluginName, saveCmd );
  			command.modes = { wysiwyg: !!( editor.element.$.form ) };
  
  			editor.ui.addButton && editor.ui.addButton( 'Save', {
  				label: editor.lang.save.toolbar,
  				command: pluginName,
  				toolbar: 'document,10'
  			} );
  		}