diff --git a/libs/core/langchain_core/messages/utils.py b/libs/core/langchain_core/messages/utils.py
index 735300650a6..6f681d7a65e 100644
--- a/libs/core/langchain_core/messages/utils.py
+++ b/libs/core/langchain_core/messages/utils.py
@@ -97,7 +97,7 @@ def get_buffer_string(
         messages: Messages to be converted to strings.
         human_prefix: The prefix to prepend to contents of HumanMessages.
             Default is "Human".
-        ai_prefix: THe prefix to prepend to contents of AIMessages. Default is "AI".
+        ai_prefix: The prefix to prepend to contents of AIMessages. Default is "AI".
 
     Returns:
         A single string concatenation of all input messages.
diff --git a/libs/core/langchain_core/utils/json.py b/libs/core/langchain_core/utils/json.py
index 768471ae533..2703142884a 100644
--- a/libs/core/langchain_core/utils/json.py
+++ b/libs/core/langchain_core/utils/json.py
@@ -101,7 +101,7 @@ def parse_partial_json(s: str, *, strict: bool = False) -> Any:
     # If we're still inside a string at the end of processing,
     # we need to close the string.
     if is_inside_string:
-        if escaped:  # Remoe unterminated escape character
+        if escaped:  # Remove unterminated escape character
             new_chars.pop()
         new_chars.append('"')
 
diff --git a/libs/core/langchain_core/utils/utils.py b/libs/core/langchain_core/utils/utils.py
index 122f1c0af2d..f8da36c0356 100644
--- a/libs/core/langchain_core/utils/utils.py
+++ b/libs/core/langchain_core/utils/utils.py
@@ -220,7 +220,7 @@ def _build_model_kwargs(
     values: dict[str, Any],
     all_required_field_names: set[str],
 ) -> dict[str, Any]:
-    """Build "model_kwargs" param from Pydanitc constructor values.
+    """Build "model_kwargs" param from Pydantic constructor values.
 
     Args:
         values: All init args passed in by user.