Tone down comment about user-select on container

The issue with the selection prior to the fix can't be reproduced to
the same degree. It may have been some other bug that caused interaction
with the remote to be blocked.

app/styles/base.css

@@ -848,9 +848,8 @@ html {
   /*border-top-left-radius: 800px 600px;*/
 
   /* If selection isn't disabled, long-pressing stuff in the sidebar
-     can accidentally select the container or the canvas. This in turn,
-     results in a broken state where the user can't interact with the
-     remote */
+     can accidentally select the container or the canvas. This can
+     happen when attempting to move the handle. */
   user-select: none;
   -webkit-user-select: none;
 }