fix: missing space in words and set model when use news agent

tools/overview.mdx

@@ -95,7 +95,7 @@ This will be converted into the following tool definition:
 ```
 
 This tool definition is then sent to the model so that it knows how to call the tool when it is requested.
-You'll notice as well that the `Args` section is automatically stripped from the definition, parsed and used to populate the definitions of individualproperties.
+You'll notice as well that the `Args` section is automatically stripped from the definition, parsed and used to populate the definitions of individual properties.
 
 When using a Pydantic model in an argument of a tool function, Agno will automatically convert the model into the required tool definition format.
 

tools/usage/team-with-tool-hooks.mdx

@@ -49,6 +49,7 @@ news_agent = Agent(
     name="News Agent",
     id="news-agent",
     role="Search HackerNews for information",
+    model=OpenAIResponses(id="gpt-5.2"),
     tools=[HackerNewsTools(cache_results=True)],
     instructions=[
         "Find information about the company on HackerNews",