added keyboard shortcut

extension/ui/pages/help.html

@@ -64,6 +64,8 @@
 					</li>
 					<li>With auto-save active, pages are automatically saved every time after being loaded (or before being unloaded if not).</li>
 					<li>Right-click on the SingleFile button and select "Options" to open the options page.</li>
+					<li>You can use the shortcut Ctrl+Shift+X to save a page in Chrome. Go to
+						<a href="chrome://extensions/shortcuts">chrome://extensions/shortcuts</a>.</li>
 				</ul>
 			</li>
 			<li>

manifest.json

@@ -78,6 +78,15 @@
 		"default_icon": "extension/ui/resources/icon_16.png",
 		"default_title": "Save page with SingleFile"
 	},
+	"commands": {
+		"_execute_browser_action": {
+			"suggested_key": {
+				"windows": "Ctrl+Shift+X",
+				"mac": "Command+Shift+X",
+				"linux": "Ctrl+Shift+X"
+			}
+		}
+	},
 	"permissions": [
 		"contextMenus",
 		"downloads",