User blog comment:RR3 Michael P/How To Add The Clock (For Personal Use)/@comment-30244329-20170904215417/@comment-25956839-20170904220951

Note: After saving, you may have to bypass your browser's cache to see the changes.
 * Chrome - Windows: Hold the Ctrl key and press the F5 key. OS X: Hold both the ⌘ Cmd and ⇧ Shift keys and press the R key.
 * Safari - Hold down the ⇧ Shift key and click the Reload toolbar button.
 * Firefox - Windows: Hold the Ctrl key, and press F5. OS X: Hold the ⌘ Cmd and ⇧ Shift keys, and then press R.
 * Internet Explorer - Hold the Ctrl key, and press F5 (or click the Refresh button).