UI -> user interface

source

@@ -12190,9 +12190,9 @@ gave me some of the songs they wrote. I love sharing my music.</p>
 
     <p>This value must be a string that is <span data-x="parsed as a CSS &lt;color&gt;
     value">parsable as a CSS &lt;color&gt; value</span> defining a suggested color that user agents
-    should use to customize the display of the page or of surrounding UI. For example, a browser
-    might color the page's title bar with the specified value, or use it as a color highlight in a
-    tab bar or task switcher.</p>
+    should use to customize the display of the page or of the surrounding user interface. For
+    example, a browser might color the page's title bar with the specified value, or use it as a
+    color highlight in a tab bar or task switcher.</p>
 
     <p>There must not be more than one <code>meta</code> element with its <code
     data-x="attr-meta-name">name</code> attribute set to the value <code