Improve a few comments & documentation

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/docs/architecture/psa-migration/strategy.md b/docs/architecture/psa-migration/strategy.md
index 07fc488..1542324 100644
--- a/docs/architecture/psa-migration/strategy.md
+++ b/docs/architecture/psa-migration/strategy.md
@@ -393,7 +393,7 @@
 2. The set of tests skipped in the driver-only build is the same as in an
   equivalent software-based configuration. This is tested automatically by the
 CI in the "Results analysis" stage, by running
-`tests/scripts/analyze_outcomes.csv`. See the
+`tests/scripts/analyze_outcomes.py`. See the
 `analyze_driver_vs_reference_xxx` actions in the script and the comments above
 their declaration for how to do that locally.