Update dataretrieval/waterdata/chunking.py

Author: thodson-usgs

dataretrieval/waterdata/chunking.py

@@ -19,14 +19,7 @@
 request at a time); the literal ``unbounded`` lifts the cap. ``N``
 bounds only how many of a chunked query's sub-requests are in flight at
 once — a client-side trade-off between open connections and fan-out
-latency. It does not affect the API rate limit: a chunked call issues
-the same number of sub-requests regardless of ``N``, so ``N`` changes
-their timing, not the total request volume. The USGS API rate-limits by
-volume over time (HTTP 429), not by simultaneity; set ``API_USGS_PAT``
-to raise that quota. The default of 32 is a conservative cap that keeps
-connection use modest. The fan-out runs in a short-lived worker thread
-(an ``anyio`` blocking portal), so it works whether or not the caller is
-already inside an event loop (Jupyter / IPython / async apps).
+latency.
 
 Retries: each sub-request is retried on a transient failure (429,
 5xx, connect/read timeout) with exponential backoff + full jitter,