fixed HTML error

extension/ui/pages/help.html

@@ -367,7 +367,7 @@
 					<li data-options-label="saveToGDriveLabel"> <span class="option">Option: save to Google Drive</span>
 						<p>Check this option to save the page on Google Drive instead of downloading it on your
 							computer. Checking this option will force some "File name" options to be disabled.
-							However, you can change the value of the "File name > template" option to save files into
+							However, you can change the value of the "File name &gt; template" option to save files into
 							sub-folders, e.g. "<code>SingleFile/{page-title} ({date-iso} {time-locale}).html</code>" to
 							save pages in the folder named "SingleFile".
 						</p>