LOs: update LO-Exceptions to mention read-only files
diff --git a/doc/LearningOutcomes.md b/doc/LearningOutcomes.md
index 372a84d..b855254 100644
--- a/doc/LearningOutcomes.md
+++ b/doc/LearningOutcomes.md
@@ -69,10 +69,9 @@
* [se-edu/se-book: Error Handling: Exceptions](https://se-edu.github.io/se-book/errorHandling/exceptions/)
-##### Exercise: Handle 'file deleted' situation
+##### Exercise: Handle 'file readonly' situation
-* The current code does not handle the situation where the user deletes the storage file while the
- AddressBook program is running. Use exceptions to handle that situation.
+* The current code does not handle the situation where the user accidentally makes the storage file _read only_ while the AddressBook program is running. Use exceptions to handle that situation better. e.g. instead of crashing, the program can inform the user of the problem.
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