fix description

src/ui/pages/help.html

@@ -857,7 +857,7 @@
 						<code>"edit-and-save-page"</code>: edit the current page in the annotation editor and save it
 					</li>
 					<li>
-						<code>"save-selected-links"</code>: save the selected links
+						<code>"save-selected-links"</code>: save all the links in the selected content
 					</li>
 					<li>
 						<code>"save-selected-content"</code>: save the selected content