fix docstring

Author: Wh1isper

pydantic_ai_slim/pydantic_ai/messages.py

@@ -628,7 +628,7 @@ class CachePoint:
     """Type identifier, this is available on all parts as a discriminator."""
 
     ttl: Literal['5m', '1h'] = '5m'
-    """The cache time-to-live, either "5m" (5 minutes) or "1h" (1 hour). Check https://docs.claude.com/en/docs/build-with-claude/prompt-caching#1-hour-cache-duration for more information."""
+    """The cache time-to-live, either "5m" (5 minutes) or "1h" (1 hour). See https://docs.claude.com/en/docs/build-with-claude/prompt-caching#1-hour-cache-duration for more information."""
 
 
 MultiModalContent = ImageUrl | AudioUrl | DocumentUrl | VideoUrl | BinaryContent

pydantic_ai_slim/pydantic_ai/models/anthropic.py

@@ -161,24 +161,20 @@ class AnthropicModelSettings(ModelSettings, total=False):
     anthropic_cache_tool_definitions_ttl: Literal['5m', '1h']
     """The TTL for tool definitions cache control.
 
-    When enabled, the last tool in the `tools` array will have `cache_control` set,
-    allowing Anthropic to cache tool definitions and reduce costs.
-    See https://docs.anthropic.com/en/docs/build-with-claude/prompt-caching for more information.
+    See https://docs.claude.com/en/docs/build-with-claude/prompt-caching#1-hour-cache-duration for more information.
     """
 
     anthropic_cache_instructions: bool
     """Whether to add `cache_control` to the last system prompt block.
 
     When enabled, the last system prompt will have `cache_control` set,
     allowing Anthropic to cache system instructions and reduce costs.
-    See https://docs.claude.com/en/docs/build-with-claude/prompt-caching#1-hour-cache-duration for more information.
+    See https://docs.anthropic.com/en/docs/build-with-claude/prompt-caching for more information.
     """
 
     anthropic_cache_instructions_ttl: Literal['5m', '1h']
     """The TTL for system instructions cache control.
 
-    When enabled, the last system prompt will have `cache_control` set,
-    allowing Anthropic to cache system instructions and reduce costs.
     See https://docs.claude.com/en/docs/build-with-claude/prompt-caching#1-hour-cache-duration for more information.
     """