bench: format

Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01814GKVzZVL3FuF3DeiZXhv

bench/profile_genotype.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 """Per-stage timing of `simurg genotype` for one sample (plan §19 measurements).
 
-    python bench/profile_genotype.py BPM EGT GRN_IDAT [--repeat N]
+python bench/profile_genotype.py BPM EGT GRN_IDAT [--repeat N]
 """
 
 from __future__ import annotations