added comments

Author: MatthieuMeert

src/windows/views/webview.py

@@ -2705,8 +2705,8 @@ def centerOnPlayhead(self):
 
     @pyqtSlot()
     def scrollLeft(self, scroll_value):
-        """ --------------------------- """
-        # Execute JavaScript to -----------------
+        """ Horizontally scroll the timeline of scroll_value """
+        # Execute JavaScript to scroll the timeline
         self.run_js(JS_SCOPE_SELECTOR + '.scrollLeft(%s);' % int(scroll_value))
 
     @pyqtSlot(int)