clarify "Ask AI"

Author: ethanpalm

changelog.mdx

@@ -10,7 +10,7 @@ mode: "center"
   - Improved accuracy through agentic RAG with tool calling
   - Provides navigable links to referenced pages so that users can go directly to the source of answers
   - Copy shortcut for code examples generated by assistant
-  - "Ask AI" shortcut from code blocks to generate explanations of code snippets
+  - "Ask AI" shortcut on code blocks in documentation to generate explanations from the assistant
 
   Learn more in the [assistant docs](/guides/assistant).