Update articles/ai-studio/how-to/prompt-flow-tools/llm-tool.md

Co-authored-by: Lauryn Gayhardt <[email protected]>

Author: ChenJieting

articles/ai-studio/how-to/prompt-flow-tools/llm-tool.md

@@ -113,7 +113,7 @@ The following input parameters are available.
 | logit\_bias            | dictionary  | The logit bias for the language model. Default is empty dictionary.                            | No       |
 | tool\_choice           | object      | Value that controls which tool is called by the model. Default is null.                        | No       |
 | tools                  | list        | A list of tools the model may generate JSON inputs for. Default is null.                       | No       |
-| response_format        | object      | an object specifying the format that the model must output. Default is null.                   | No       |
+| response_format        | object      | An object specifying the format that the model must output. Default is null.                   | No       |
 
 ## Outputs