fix(docs): capitalization, codeblock formatting, and hyperlinks, note blocks (#32235)

widespread cleanup attempt

libs/partners/openai/langchain_openai/llms/base.py

@@ -98,7 +98,7 @@ class BaseOpenAI(BaseLLM):
     request_timeout: Union[float, tuple[float, float], Any, None] = Field(
         default=None, alias="timeout"
     )
-    """Timeout for requests to OpenAI completion API. Can be float, httpx.Timeout or 
+    """Timeout for requests to OpenAI completion API. Can be float, ``httpx.Timeout`` or
         None."""
     logit_bias: Optional[dict[str, float]] = None
     """Adjust the probability of specific tokens being generated."""
@@ -685,7 +685,7 @@ class OpenAI(BaseOpenAI):
 
     @classmethod
     def is_lc_serializable(cls) -> bool:
-        """Return whether this model can be serialized by Langchain."""
+        """Return whether this model can be serialized by LangChain."""
         return True
 
     @property