Ticket #20782: 20782.patch

wp-admin/customize.php

@@ -68 +68 @@
                 <div class="wp-full-overlay-sidebar-content">
                         <div id="customize-info" class="customize-section<?php if ( $cannot_expand ) echo ' cannot-expand'; ?>">
                                 <div class="customize-section-title">
-                                        <span class="preview-notice"><?php _e('You are previewing'); ?></span>
-                                        <strong class="theme-name"><?php echo $wp_customize->theme()->display('Name'); ?></strong>
+                                        <span class="preview-notice"><?php echo sprintf( __( 'You are previewing %s' ), '<strong class="theme-name">' . $wp_customize->theme()->display('Name') . '</strong>' ); ?></span>
                                 </div>
                                 <?php if ( ! $cannot_expand ) : ?>
                                 <div class="customize-section-content">

wp-includes/css/customize-controls.dev.css

@@ -115 +115 @@
         font-size: 20px;
         font-weight: 200;
         line-height: 24px;
+        color: #333;
         display: block;
         text-shadow: 0 1px 0 #fff;
 }