Fix various issue

Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
diff --git a/tests/scripts/analyze_outcomes.py b/tests/scripts/analyze_outcomes.py
index 5e3f469..d3ea8c0 100755
--- a/tests/scripts/analyze_outcomes.py
+++ b/tests/scripts/analyze_outcomes.py
@@ -510,7 +510,7 @@
             'ignored_suites': [
                 # Modules replaced by drivers.
                 'rsa', 'pkcs1_v15', 'pkcs1_v21',
-                # We temporarily don't care about PK staff.
+                # We temporarily don't care about PK stuff.
                 'pk', 'pkwrite', 'pkparse'
             ],
             'ignored_tests': {