chore: update if_transient_error docs to match behaviour (#253)
Fixes #185 🦕
diff --git a/google/api_core/retry.py b/google/api_core/retry.py
index d39f97c..44cd746 100644
--- a/google/api_core/retry.py
+++ b/google/api_core/retry.py
@@ -113,8 +113,11 @@
``INTERNAL(13)`` and its subclasses.
- :class:`google.api_core.exceptions.TooManyRequests` - HTTP 429
- :class:`google.api_core.exceptions.ServiceUnavailable` - HTTP 503
-- :class:`google.api_core.exceptions.ResourceExhausted` - gRPC
- ``RESOURCE_EXHAUSTED(8)``
+- :class:`requests.exceptions.ConnectionError`
+- :class:`requests.exceptions.ChunkedEncodingError` - The server declared
+ chunked encoding but sent an invalid chunk.
+- :class:`google.auth.exceptions.TransportError` - Used to indicate an
+ error occurred during an HTTP request.
"""
# pylint: enable=invalid-name