fix(docs): Fix several typos and grammar (#33487)

Just typo changes

Co-authored-by: Mason Daugherty <mason@langchain.dev>

libs/core/README.md

@@ -11,7 +11,7 @@ pip install langchain-core
 
 ## What is it?
 
-LangChain Core contains the base abstractions that power the the LangChain ecosystem.
+LangChain Core contains the base abstractions that power the LangChain ecosystem.
 
 These abstractions are designed to be as modular and simple as possible.
 

libs/langchain/langchain_classic/chains/openai_functions/extraction.py

@@ -69,7 +69,7 @@ Passage:
                 punchline: str = Field(description="The punchline to the joke")
 
             # Or any other chat model that supports tools.
-            # Please reference to to the documentation of structured_output
+            # Please reference to the documentation of structured_output
             # to see an up to date list of which models support
             # with_structured_output.
             model = ChatAnthropic(model="claude-3-opus-20240229", temperature=0)
@@ -139,7 +139,7 @@ def create_extraction_chain(
                 punchline: str = Field(description="The punchline to the joke")
 
             # Or any other chat model that supports tools.
-            # Please reference to to the documentation of structured_output
+            # Please reference to the documentation of structured_output
             # to see an up to date list of which models support
             # with_structured_output.
             model = ChatAnthropic(model="claude-3-opus-20240229", temperature=0)

libs/langchain/langchain_classic/chains/openai_functions/tagging.py

@@ -73,7 +73,7 @@ def create_tagging_chain(
         punchline: Annotated[str, ..., "The punchline of the joke"]
 
     # Or any other chat model that supports tools.
-    # Please reference to to the documentation of structured_output
+    # Please reference to the documentation of structured_output
     # to see an up to date list of which models support
     # with_structured_output.
     model = ChatAnthropic(model="claude-3-haiku-20240307", temperature=0)
@@ -149,7 +149,7 @@ def create_tagging_chain_pydantic(
 
 
     # Or any other chat model that supports tools.
-    # Please reference to to the documentation of structured_output
+    # Please reference to the documentation of structured_output
     # to see an up to date list of which models support
     # with_structured_output.
     model = ChatAnthropic(model="claude-3-opus-20240229", temperature=0)

libs/langchain/langchain_classic/chains/openai_tools/extraction.py

@@ -40,7 +40,7 @@ If a property is not present and is not required in the function parameters, do
                 punchline: str = Field(description="The punchline to the joke")
 
             # Or any other chat model that supports tools.
-            # Please reference to to the documentation of structured_output
+            # Please reference to the documentation of structured_output
             # to see an up to date list of which models support
             # with_structured_output.
             model = ChatAnthropic(model="claude-3-opus-20240229", temperature=0)

libs/langchain/langchain_classic/chains/structured_output/base.py

@@ -53,7 +53,7 @@ from pydantic import BaseModel
                 punchline: str = Field(description="The punchline to the joke")
 
             # Or any other chat model that supports tools.
-            # Please reference to to the documentation of structured_output
+            # Please reference to the documentation of structured_output
             # to see an up to date list of which models support
             # with_structured_output.
             model = ChatAnthropic(model="claude-3-opus-20240229", temperature=0)
@@ -172,7 +172,7 @@ def create_openai_fn_runnable(
                 punchline: str = Field(description="The punchline to the joke")
 
             # Or any other chat model that supports tools.
-            # Please reference to to the documentation of structured_output
+            # Please reference to the documentation of structured_output
             # to see an up to date list of which models support
             # with_structured_output.
             model = ChatAnthropic(model="claude-3-opus-20240229", temperature=0)

libs/partners/groq/tests/integration_tests/test_chat_models.py

@@ -386,7 +386,7 @@ def test_streaming_generation_info() -> None:
     )
     list(chat.stream("Respond with the single word Hello", stop=["o"]))
     generation = callback.saved_things["generation"]
-    # `Hello!` is two tokens, assert that that is what is returned
+    # `Hello!` is two tokens, assert that is what is returned
     assert isinstance(generation, LLMResult)
     assert generation.generations[0][0].text == "Hell"
 

libs/partners/openai/tests/integration_tests/chat_models/test_azure.py

@@ -116,7 +116,7 @@ def test_chat_openai_streaming_generation_info() -> None:
     chat = _get_llm(max_tokens=2, temperature=0, callbacks=callback_manager)
     list(chat.stream("hi"))
     generation = callback.saved_things["generation"]
-    # `Hello!` is two tokens, assert that that is what is returned
+    # `Hello!` is two tokens, assert that is what is returned
     assert generation.generations[0][0].text == "Hello!"
 
 

libs/partners/openai/tests/integration_tests/chat_models/test_base.py

@@ -141,7 +141,7 @@ def test_chat_openai_streaming_generation_info() -> None:
     chat = ChatOpenAI(max_tokens=2, temperature=0, callbacks=callback_manager)  # type: ignore[call-arg]
     list(chat.stream("hi"))
     generation = callback.saved_things["generation"]
-    # `Hello!` is two tokens, assert that that is what is returned
+    # `Hello!` is two tokens, assert that is what is returned
     assert generation.generations[0][0].text == "Hello!"