Spinner: Address review comments

diff --git a/ui/widgets/spinner.js b/ui/widgets/spinner.js
index 43bc694a502ae3976d5bdaf3e37ec7633c1ad4ee..b89c9d3ad12f9a1abd6cdec91ba1e0928721aa82 100644 (file)
--- a/ui/widgets/spinner.js
+++ b/ui/widgets/spinner.js
@@ -230,8 +230,7 @@ $.widget( "ui.spinner", {
 
                                // Add buttons
                                .append(
-                                       "<a></a>" +
-                                       "<a></a>"
+                                       "<a></a><a></a>"
                                );
        },
 
@@ -564,9 +563,7 @@ if ( $.uiBackCompat !== false ) {
                },
 
                _buttonHtml: function() {
-                       return "" +
-                               "<a></a>" +
-                               "<a></a>";
+                       return "<a></a><a></a>";
                }
        } );
 }