chore: correct typos

Author: ycexiao

src/diffpy/apps/apps.py

@@ -48,14 +48,13 @@ def main():
         help="Path to the  `<.dp-in>` macro file to be run",
     )
     runmacro_parser.set_defaults(func=runmacro)
-    # agent application
+    # agentify application
     agentify_parser = apps_parsers.add_parser(
         "agentify",
         help="Deploy diffpy.cmi agentic skills in the local environment.",
     )
     agentify_parser.add_argument(
         "--agent",
-        "-a",
         help="The agent to use for the agentic skill.",
         default="claude",
         choices=["claude", "codex"],

tests/test_agentify.py

@@ -99,7 +99,7 @@ def test_agentify_update():
                     "To overwrite, pass '--update' flag to update the skill"
                 ),
             )
-            # C1: Deploy again with --update flag when skill already exists
+            # C2: Deploy again with --update flag when skill already exists
             #  with a dummy file in the skill directory.
             #  Expect no error to be raised, and the skill is updated.
             dummy_file = skill_path / "dummy.txt"