Merge branch '3.0.x'

CHANGES.rst

@@ -4,6 +4,7 @@ Version 3.0.1
 Unreleased
 
 -   Correct type for ``path`` argument to ``send_file``. :issue:`5230`
+-   Fix a typo in an error message for the ``flask run --key`` option. :pr:`5344`
 
 
 Version 3.0.0

docs/server.rst

@@ -76,8 +76,8 @@ following example shows that process id 6847 is using port 5000.
             TCP 127.0.0.1:5000 0.0.0.0:0 LISTENING 6847
 
 macOS Monterey and later automatically starts a service that uses port
-5000. To disable the service, go to System Preferences, Sharing, and
-disable "AirPlay Receiver".
+5000. You can choose to disable this service instead of using a different port by
+searching for "AirPlay Receiver" in System Preferences and toggling it off.
 
 
 Deferred Errors on Reload

src/flask/cli.py

@@ -795,7 +795,9 @@ def _validate_key(ctx, param, value):
 
         if is_context:
             raise click.BadParameter(
-                'When "--cert" is an SSLContext object, "--key is not used.', ctx, param
+                'When "--cert" is an SSLContext object, "--key" is not used.',
+                ctx,
+                param,
             )
 
         if not cert: