docs[patch]: Fix typos (#6530)

* Typos

* Deprecate

docs/core_docs/docs/integrations/llms/index.mdx

@@ -11,7 +11,7 @@ You are currently on a page documenting the use of [text completion models](/doc
 Unless you are specifically using more advanced prompting techniques, you are probably looking for [this page instead](/docs/integrations/chat/).
 :::
 
-[LLMs](docs/concepts/#llms) are Language models that takes a string as input and returns a string. These are generally older models (newer models generally are chat models, see above).
+[LLMs](docs/concepts/#llms) are language models that takes a string as input and return a string as output.
 
 :::info
 If you'd like to write your own LLM, see [this how-to](/docs/how_to/custom_llm). If you'd like to contribute an integration, see [Contributing integrations](/docs/contributing).

docs/core_docs/docs/integrations/vectorstores/index.mdx

@@ -5,7 +5,7 @@ sidebar_class_name: hidden
 
 # Vector stores
 
-A [vector store](/docs/concepts/#vectorstores) stores [embedded](/docs/concepts/#embedding-models) data and performing similarity search.
+A [vector store](/docs/concepts/#vectorstores) stores [embedded](/docs/concepts/#embedding-models) data and performs similarity search.
 
 LangChain.js integrates with a variety of vector stores. You can check out a full list below:
 

docs/core_docs/src/theme/FeatureTables.js

@@ -745,6 +745,8 @@ const DEPRECATED_DOC_IDS = [
   "integrations/chat/baidu_wenxin",
   "integrations/chat/google_palm",
   "integrations/chat/ni_bittensor",
+  "integrations/chat/ollama_functions",
+  "integrations/chat/prompt_layer_openai",
   "integrations/llms/google_palm",
   "integrations/llms/ni_bittensor",
   "integrations/llms/prompt_layer_openai",