Clarify a comment in all.sh

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/tests/scripts/components-configuration-crypto.sh b/tests/scripts/components-configuration-crypto.sh
index fe33d4b..61ac0f9 100644
--- a/tests/scripts/components-configuration-crypto.sh
+++ b/tests/scripts/components-configuration-crypto.sh
@@ -1697,7 +1697,8 @@
     driver_only=$1
 
     # Start from crypto_full config (no X.509, no TLS)
-    # Note: PK excluded in analyze_outcomes.py.
+    # Note: PK will be ignored when comparing driver to reference in
+    # analyze_outcomes.py
     helper_libtestdriver1_adjust_config "crypto_full"
 
     if [ "$driver_only" -eq 1 ]; then