diff --git a/libs/core/langchain_core/messages/ai.py b/libs/core/langchain_core/messages/ai.py
index 774fab46113..207ab6c1133 100644
--- a/libs/core/langchain_core/messages/ai.py
+++ b/libs/core/langchain_core/messages/ai.py
@@ -201,7 +201,7 @@ class AIMessage(BaseMessage):
         content_blocks: Optional[list[types.ContentBlock]] = None,
         **kwargs: Any,
     ) -> None:
-        """Specify content as a positional arg or content_blocks for typing support."""
+        """Specify ``content`` as positional arg or ``content_blocks`` for typing."""
         if content_blocks is not None:
             # If there are tool calls in content_blocks, but not in tool_calls, add them
             content_tool_calls = [
diff --git a/libs/core/langchain_core/messages/base.py b/libs/core/langchain_core/messages/base.py
index 13b12f764d1..871f687d35c 100644
--- a/libs/core/langchain_core/messages/base.py
+++ b/libs/core/langchain_core/messages/base.py
@@ -83,7 +83,7 @@ class BaseMessage(Serializable):
         content_blocks: Optional[list[types.ContentBlock]] = None,
         **kwargs: Any,
     ) -> None:
-        """Specify content as a positional arg or content_blocks for typing support."""
+        """Specify ``content`` as positional arg or ``content_blocks`` for typing."""
         if content_blocks is not None:
             super().__init__(content=content_blocks, **kwargs)
         else:
@@ -108,17 +108,18 @@ class BaseMessage(Serializable):
 
     @property
     def content_blocks(self) -> list[types.ContentBlock]:
-        """Return the content as a list of standard ContentBlocks.
+        """Return the content as a list of standard ``ContentBlock``s.
 
         To use this property, the corresponding chat model must support
-        ``message_version="v1"`` or higher:
+        ``message_version='v1'`` or higher:
 
         .. code-block:: python
 
             from langchain.chat_models import init_chat_model
             llm = init_chat_model("...", message_version="v1")
 
-        otherwise, does best-effort parsing to standard types.
+        Otherwise, does best-effort parsing to standard types.
+
         """
         blocks: list[types.ContentBlock] = []
         content = (
diff --git a/libs/core/langchain_core/messages/human.py b/libs/core/langchain_core/messages/human.py
index 041db0cdb97..954f05f037e 100644
--- a/libs/core/langchain_core/messages/human.py
+++ b/libs/core/langchain_core/messages/human.py
@@ -63,7 +63,7 @@ class HumanMessage(BaseMessage):
         content_blocks: Optional[list[types.ContentBlock]] = None,
         **kwargs: Any,
     ) -> None:
-        """Specify content as a positional arg or content_blocks for typing support."""
+        """Specify ``content`` as positional arg or ``content_blocks`` for typing."""
         if content_blocks is not None:
             super().__init__(
                 content=cast("Union[str, list[Union[str, dict]]]", content_blocks),
diff --git a/libs/core/langchain_core/messages/system.py b/libs/core/langchain_core/messages/system.py
index c8a5bbae5c8..a3f399b88c1 100644
--- a/libs/core/langchain_core/messages/system.py
+++ b/libs/core/langchain_core/messages/system.py
@@ -56,7 +56,7 @@ class SystemMessage(BaseMessage):
         content_blocks: Optional[list[types.ContentBlock]] = None,
         **kwargs: Any,
     ) -> None:
-        """Specify content as a positional arg or content_blocks for typing support."""
+        """Specify ``content`` as positional arg or ``content_blocks`` for typing."""
         if content_blocks is not None:
             super().__init__(
                 content=cast("Union[str, list[Union[str, dict]]]", content_blocks),
diff --git a/libs/core/langchain_core/messages/tool.py b/libs/core/langchain_core/messages/tool.py
index 14177181480..efb714bb585 100644
--- a/libs/core/langchain_core/messages/tool.py
+++ b/libs/core/langchain_core/messages/tool.py
@@ -157,7 +157,7 @@ class ToolMessage(BaseMessage, ToolOutputMixin):
         content_blocks: Optional[list[types.ContentBlock]] = None,
         **kwargs: Any,
     ) -> None:
-        """Specify content as a positional arg or content_blocks for typing support."""
+        """Specify ``content`` as positional arg or ``content_blocks`` for typing."""
         if content_blocks is not None:
             super().__init__(
                 content=cast("Union[str, list[Union[str, dict]]]", content_blocks),