Update ai-data/generative-apis/how-to/use-function-calling.mdx

Co-authored-by: Guillaume Calmettes <[email protected]>

Author: tgenaitay

ai-data/generative-apis/how-to/use-function-calling.mdx

@@ -15,7 +15,7 @@ Scaleway's Chat Completions API supports function calling as introduced by OpenA
 
 ## What is function calling?
 
-Function calling allows a large language model (LLM) to interact with external tools or APIs, executing specific tasks based on user requests. The LLM identifies the appropriate function, extracts the required parameters, and returns the results as structured data, typically in JSON format. While errors can occur, custom parsers or tools like LlamaIndex and LangChain can help ensure valid results.
+Function calling allows a large language model (LLM) to interact with external tools or APIs, executing specific tasks based on user requests. The LLM identifies the appropriate function, extracts the required parameters, and returns the tool call to be done as structured data, typically in JSON format. While errors can occur, custom parsers or tools like LlamaIndex and LangChain can help ensure valid results.
 
 <Macro id="requirements" />