test: make attempt-count comment more concise

Author: vdusek

tests/integration/_utils.py

@@ -200,9 +200,8 @@ async def drain() -> list[_HasIdT]:
                 collected.append(item)
         return collected
 
-    # Loop on attempt count rather than `poll_until_condition`'s wall-clock deadline: each drain performs
-    # paginated HTTP calls, and charging that time against a deadline would shrink the number of retries
-    # under load — exactly when the eventual-consistency tolerance is needed most.
+    # Loop on attempt count rather than a wall-clock deadline: drains take HTTP time, and charging it
+    # against a deadline would mean fewer retries under load — exactly when they are needed most.
     collected = await drain()
     for _ in range(max_attempts - 1):
         if expected_ids.issubset(item.id for item in collected):