docstring

Author: willmcgugan

src/textual/app.py

@@ -3472,7 +3472,9 @@ def _watch_app_focus(self, focus: bool) -> None:
             self.screen.set_focus(None)
 
     async def action_simulate_key(self, key: str) -> None:
-        """An [action](/guide/actions) to handle a key press using the binding system.
+        """An [action](/guide/actions) to simulate a key press.
+
+        This will invoke the same actions as if the user had pressed the key.
 
         Args:
             key: The key to process.