style: clean up prose

tests/remote/unit/test_download_manager.py

@@ -1,7 +1,7 @@
 """Unit tests for DownloadJob + DownloadQueueManager state machine.
 
 These tests focus on the queue manager's data layer (create/get/list/cancel/
-cleanup/serialize) — they do not exercise the actual subprocess download path.
+cleanup/serialize); they do not exercise the actual subprocess download path.
 """
 
 from __future__ import annotations

tests/remote/unit/test_errors.py

@@ -47,7 +47,7 @@ def test_api_error_default_http_status_per_code() -> None:
         APIErrorCode.NETWORK_ERROR: 503,
         APIErrorCode.SERVICE_UNAVAILABLE: 503,
     }
-    # Lock that the cases above are the *complete* live set — a new/removed code trips this.
+    # Lock that the cases above are the *complete* live set; a new/removed code trips this.
     assert {c.name for c in cases} == {c.name for c in APIErrorCode}
     for code, expected in cases.items():
         assert APIError(code, "x").http_status == expected, code
@@ -142,7 +142,7 @@ def test_handle_api_exception_categorizes_generic() -> None:
     assert body["error_code"] == "NETWORK_ERROR"
 
 
-# Locks the FULL observable response — (http status, error_code, retryable) — that
+# Locks the FULL observable response (http status, error_code, retryable) that
 # a client sees for a generic (non-APIError) exception flowing through the
 # handle_api_exception funnel that every route's `except Exception` path calls.
 # This is the equivalence reference: after the categorize_exception collapse,

tests/remote/unit/test_routes.py

@@ -190,5 +190,5 @@ async def test_auth_middleware_accepts_known_key(make_app, aiohttp_client) -> No
     app["config"]["users"]["good-key"] = {"devices": []}
     client = await aiohttp_client(app)
     resp = await client.get("/api/session/nonexistent", headers={"X-Secret-Key": "good-key"})
-    # Auth passed; handler then 404s the session — anything other than 401 is fine here.
+    # Auth passed; handler then 404s the session; anything other than 401 is fine here.
     assert resp.status != 401