[Chore] fix spelling in kv_transfer_config variable name

[natoscott]

Purpose

Fixes an spelling error on a variable naming (missing 's' in kv_transfer_config).

Test Plan

Ran a 'vllm bench throughput' test to sanity check.

Test Result

All is well.

[gemini-code-assist]

Code Review

This pull request correctly fixes a spelling mistake in the kv_transfer_config variable name across two files, improving code consistency. While reviewing, I identified a potential issue in KVConnectorLogging.__init__ where an instance attribute might not be initialized in all code paths. I've provided a suggestion to make the code more robust against potential AttributeError exceptions.

[gemini-code-assist]

The attribute self.connector_cls is only initialized within the if block. If the condition is false, self.connector_cls is never set. While the current call site for observe() seems to be safe, this can lead to an AttributeError in the future if observe() is called. It's best practice to initialize all instance attributes in __init__. Consider initializing self.connector_cls to None before the conditional block to make the class more robust.

Suggested change

	def __init__(self, kv_transfer_config: KVTransferConfig):
	# This should be called on frontend process.
	assert not has_kv_transfer_group()
	# Instantiate the connector's stats class.
	if kv_tranfer_config and kv_tranfer_config.kv_connector:
	if kv_transfer_config and kv_transfer_config.kv_connector:
	self.connector_cls = KVConnectorFactory.get_connector_class(
	kv_tranfer_config
	kv_transfer_config
	)
	self.reset()
	def __init__(self, kv_transfer_config: KVTransferConfig):
	# This should be called on frontend process.
	assert not has_kv_transfer_group()
	# Instantiate the connector's stats class.
	self.connector_cls = None
	if kv_transfer_config and kv_transfer_config.kv_connector:
	self.connector_cls = KVConnectorFactory.get_connector_class(
	kv_transfer_config
	)
	self.reset()

[markmc]

Not something introduced by this PR, and while not ideal, we would hit the AttributeError here:

assert self.connector_cls is not None

which is fine

[github-actions]

This pull request has been automatically marked as stale because it has not had any activity within 90 days. It will be automatically closed if no further activity occurs within 30 days. Leave a comment if you feel this pull request should remain open. Thank you!

[markmc]

Fixed by #29674, thanks!