chore: fix docstring

Author: dgellow

src/anthropic/lib/tools/_beta_compaction_control.py

@@ -31,9 +31,9 @@
 class CompactionControl(TypedDict, total=False):
     context_token_threshold: int
     """The context token threshold at which to trigger compaction.
-    
+
     When the cumulative token count (input + output) across all messages exceeds this threshold,
-    the message history will be automatically summarized and compressed. Defaults to 150,000 tokens.
+    the message history will be automatically summarized and compressed. Defaults to 100,000 tokens.
     """
 
     model: str