Refine language for clarity in profiling documentation

Author: madeline-underwood

content/learning-paths/servers-and-cloud-computing/performix-mcp-agent/1-overview.md

@@ -36,7 +36,7 @@ You can ask your AI assistant direct questions and it will invoke the `apx_recip
 Run the Code Hotspots recipe on /home/ec2-user/Mandelbrot-Example/build/mandelbrot_single_thread_debug and tell me which functions are the hottest
 ```
 
-This is useful for quick, exploratory checks. It works well when you already know the binary path and just want a fast hotspot summary before committing to deeper analysis.
+Direct chat is useful for quick, exploratory checks. It works well when you already know the binary path and just want a fast hotspot summary before committing to deeper analysis.
 
 ### Prompt files
 

content/learning-paths/servers-and-cloud-computing/performix-mcp-agent/3-run-hotspot.md

@@ -1,5 +1,5 @@
 ---
-title: Run the Code Hotspots recipe using a GitHub Copilot agent
+title: Run Code Hotspots with an AI agent
 weight: 4
 
 ### FIXED, DO NOT MODIFY

content/learning-paths/servers-and-cloud-computing/performix-mcp-agent/4-optimize.md

@@ -47,7 +47,7 @@ The fix is to replace `std::complex<double>` in `getIterations` with plain `doub
 $$re_{new} = re_z^2 - im_z^2 + re_c$$
 $$im_{new} = 2 \cdot re_z \cdot im_z + im_c$$
 
-This eliminates every `std::complex` method call from the inner loop. If the agent hasn't already proposed this change, use the following prompt to direct it:
+The fix eliminates every `std::complex` method call from the inner loop. If the agent hasn't already proposed this change, use the following prompt to direct it:
 
 ```text
 On the remote server, rewrite the getIterations function in