Rename conclusion to summary in templates

tutorial/about-tutorial.md

@@ -41,9 +41,9 @@ This template breaks down the tutorial into _parts_. One _part_ of the tutorial
 * When writing your steps, make sure to provide any background information your users may need to complete the task. 
 * Remember to orient your users when walking them through each step. If they need to open a particular file or dialog to complete the task, provide that information first.
 
-### About the "Conclusion" section
+### About the "Summary" section
 
-Use the conclusion section of the tutorial to sum up what tasks your user completed during the tutorial and what your users now know how to do.
+Use the summary section of the tutorial to sum up what tasks your user completed during the tutorial and what your users now know how to do.
 
 ### About the "Next Steps" section
 

tutorial/template-tutorial.md

@@ -72,7 +72,7 @@ Include any code samples, snippets, or screenshots that will help your user comp
 
 {Beware of asking your users to do too much in one step. If needed, break a step into one or two smaller substeps.}
 
-## Conclusion 
+## Summary
 
 {Use this section to summarize tasks the users completed in the tutorial and to provide further reading and resources.}
 
@@ -82,6 +82,6 @@ In this tutorial, you learned how to:
 * Learning objective 2
 * Learning objective 3
 
-### Next steps
+## Next steps
 
 {Use this section to share related tutorials users can try, links to relevant documentation, or helpful links if users want to learn more about the concepts covered in this tutorial.}