diff --git a/.github/scripts/check_diff.py b/.github/scripts/check_diff.py
index a2d25d118dd..ee085f8cd9b 100644
--- a/.github/scripts/check_diff.py
+++ b/.github/scripts/check_diff.py
@@ -44,7 +44,6 @@ IGNORE_CORE_DEPENDENTS = False
 IGNORED_PARTNERS = [
     # remove huggingface from dependents because of CI instability
     # specifically in huggingface jobs
-    # https://github.com/langchain-ai/langchain/issues/25558
     "huggingface",
 ]
 
diff --git a/libs/core/langchain_core/utils/function_calling.py b/libs/core/langchain_core/utils/function_calling.py
index 7c91b84ee8a..ea3d0f26231 100644
--- a/libs/core/langchain_core/utils/function_calling.py
+++ b/libs/core/langchain_core/utils/function_calling.py
@@ -199,8 +199,6 @@ def _convert_pydantic_to_openai_function(
             "  1. Converting them to Pydantic models with JSON-compatible fields\n"
             "  2. Using primitive types (str, int, float, bool, list, dict) instead\n"
             "  3. Passing the data as serialized JSON strings\n\n"
-            "For more information, see: "
-            "https://python.langchain.com/docs/how_to/custom_tools/"
         )
         raise PydanticInvalidForJsonSchema(msg) from e
     return _convert_json_schema_to_openai_function(
diff --git a/libs/langchain/tests/README.md b/libs/langchain/tests/README.md
deleted file mode 100644
index 533abea5323..00000000000
--- a/libs/langchain/tests/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# LangChain Tests
-
-[This guide has moved to the docs](https://python.langchain.com/docs/contributing/testing)