Selectmenu: Style updates

Ref #14246
Ref gh-1588

Author: arschmitz

tests/unit/selectmenu/common.js

@@ -21,7 +21,7 @@ common.testWidget( "selectmenu", {
 		},
 		width: false,
 
-		// callbacks
+		// Callbacks
 		change: null,
 		close: null,
 		create: null,

ui/widgets/selectmenu.js

@@ -58,7 +58,7 @@ return $.widget( "ui.selectmenu", {
 		},
 		width: false,
 
-		// callbacks
+		// Callbacks
 		change: null,
 		close: null,
 		focus: null,
@@ -169,7 +169,7 @@ return $.widget( "ui.selectmenu", {
 				select: function( event, ui ) {
 					event.preventDefault();
 
-					// support: IE8
+					// Support: IE8
 					// If the item was selected via a click, the text selection
 					// will be destroyed in IE
 					that._setSelection();
@@ -410,12 +410,12 @@ return $.widget( "ui.selectmenu", {
 			selection.removeAllRanges();
 			selection.addRange( this.range );
 
-		// support: IE8
+		// Support: IE8
 		} else {
 			this.range.select();
 		}
 
-		// support: IE
+		// Support: IE
 		// Setting the text selection kills the button focus in IE, but
 		// restoring the focus doesn't kill the selection.
 		this.button.focus();
@@ -446,7 +446,7 @@ return $.widget( "ui.selectmenu", {
 					this.range = selection.getRangeAt( 0 );
 				}
 
-			// support: IE8
+			// Support: IE8
 			} else {
 				this.range = document.selection.createRange();
 			}
@@ -638,7 +638,7 @@ return $.widget( "ui.selectmenu", {
 		this.menu.outerWidth( Math.max(
 			this.button.outerWidth(),
 
-			// support: IE10
+			// Support: IE10
 			// IE10 wraps long text (possibly a rounding bug)
 			// so we add 1px to avoid the wrapping
 			this.menu.width( "" ).outerWidth() + 1