diff --git a/doc/upstream-training/source/slides/code-exercises.rst b/doc/upstream-training/source/slides/code-exercises.rst
index e9e4ce31..8f4f7d1f 100644
--- a/doc/upstream-training/source/slides/code-exercises.rst
+++ b/doc/upstream-training/source/slides/code-exercises.rst
@@ -26,7 +26,7 @@ LOG message exercise
 Testing
 =======
 
-- Test suits
+- Test suites
 
   - Unit
   - Functional
diff --git a/doc/upstream-training/source/slides/workflow-using-sandbox.rst b/doc/upstream-training/source/slides/workflow-using-sandbox.rst
index 9aba75cd..5c2ca441 100644
--- a/doc/upstream-training/source/slides/workflow-using-sandbox.rst
+++ b/doc/upstream-training/source/slides/workflow-using-sandbox.rst
@@ -356,7 +356,7 @@ Publish comment reply
   :width: 80%
   :align: center
 
-- (Ensure that your commment is being shown in History.)
+- (Ensure that your comment is being shown in History.)
 
 .. image:: ./_assets/sandbox-gerrit-comment-publish-result.png
   :width: 80%