diff --git a/litellm/llms/openai.py b/litellm/llms/openai.py
index ff7055a28c1..febef17a26a 100644
--- a/litellm/llms/openai.py
+++ b/litellm/llms/openai.py
@@ -232,12 +232,12 @@ class OpenAIChatCompletion(BaseLLM):
             CustomOpenAIError(status_code=500, message="Invalid response object.")
 
     def completion(self, 
-               model: str=None,
-               messages: list=None,
-               model_response: ModelResponse=None,
-               print_verbose: Callable=None,
+               model: Optional[str]=None,
+               messages: Optional[list]=None,
+               model_response: Optional[ModelResponse]=None,
+               print_verbose: Optional[Callable]=None,
                api_key: Optional[str]=None,
-               api_base: str=None,
+               api_base: Optional[str]=None,
                logging_obj=None,
                optional_params=None,
                litellm_params=None,
diff --git a/litellm/template.secrets.toml b/litellm/template.secrets.toml
index 59d5d0e1666..11de08fbf09 100644
--- a/litellm/template.secrets.toml
+++ b/litellm/template.secrets.toml
@@ -10,7 +10,7 @@
 # add_function_to_prompt = True # e.g: Ollama doesn't support functions, so add it to the prompt instead
 # drop_params = True # drop any params not supported by the provider (e.g. Ollama)
 
-[local_model] # run via `litellm --model local_model`
+[local_model] # run via `litellm --model local`
 # model_name = "ollama/codellama"  # Uncomment to set a local model 
 # max_tokens = "" # set max tokens for the model 
 # temperature = "" # set temperature for the model 
@@ -29,7 +29,7 @@
 # MODEL_PRE_PROMPT = "You are a good bot" # Applied at the start of the prompt
 # MODEL_POST_PROMPT = "Now answer as best as you can" # Applied at the end of the prompt
 
-[hosted_model] # run via `litellm --model hosted_model`
+[hosted_model] # run via `litellm --model hosted`
 # model_name = "gpt-4"
 # max_tokens = "" # set max tokens for the model 
 # temperature = "" # set temperature for the model