updated help page

README.MD

@@ -23,16 +23,15 @@ https://www.youtube.com/watch?v=RdV8DBW5b0g
   - or all tabs.
  - The context menu also allows you to activate the auto-save of:
   - the current tab,
-  - or selected tabs,
-  - or unpinned tabs,
-  - or all tabs.						
+  - or unpinned tabs (only in the context menu of the webpage),
+  - or all tabs (only in the context menu of the webpage).
  - With auto-save active, pages are automatically saved every time after being loaded. The period of time to wait before
 saving the page can be configured in the options page.
  - Check the option "auto-save on page unload" in the options page to auto-save the page before being unloading instead
 of after being loaded.
  - Right-click on the SingleFile button and select "Options" to open the options page.
  - To save multiple tabs, select them first and click on the SingleFile button.
- 
+
 ## More info
 See the extension help in the options page for more detailed information about the options, and technical notes.
 

extension/ui/pages/help.html

@@ -51,8 +51,8 @@
 						The context menu also allows you to activate the auto-save of:
 						<ul>
 							<li>the current tab,</li>
-							<li>or unpinned tabs,</li>
-							<li>or all tabs.</li>
+							<li>or unpinned tabs (only in the context menu of the webpage),</li>
+							<li>or all tabs (only in the context menu of the webpage).</li>
 						</ul>
 					</li>
 					<li>With auto-save active, pages are automatically saved every time after being loaded. The period of time to wait before