diff --git a/coach/prompts/substitution_prompt.py b/coach/prompts/substitution_prompt.py
index 64149cf..ccd0593 100644
--- a/coach/prompts/substitution_prompt.py
+++ b/coach/prompts/substitution_prompt.py
@@ -1,7 +1,7 @@
 """
 Commander AI Lab — Substitution Prompt Templates
 ═════════════════════════════════════════════════
-Prompts for the Perplexity fallback substitution pass.
+Prompts for the Claude Opus substitution pass.
 """