diff --git a/docs/UserGuide.md b/docs/UserGuide.md
index ffdceb51e..bae600410 100644
--- a/docs/UserGuide.md
+++ b/docs/UserGuide.md
@@ -249,9 +249,9 @@ Format: `exit`
 
 **A**: Sorry but we do not support the function to edit a list directly. But you can remove a unwanted data from a list and insert a new data again.
 
-**Q3**: I have accidentally mark an uncompolished goal as achieved. Could I change the achievement?
+**Q3**: I have accidentally mark an unaccomplished goal as achieved. Could I change the achievement?
 
-**A**: Sorry but we do not allow user to modify achievement list. If you really want to destory a false record, then you must remove all the achievements and start a new save file. One way of doing this is to delete the file achievement.txt under the folder "data" in your jar file repository.
+**A**: Sorry but we do not allow user to modify achievement list. If you really want to destory a false record, you must remove all the achievements and start a new save file. One way of doing this is to delete the file "achievement.txt" under the folder "data" inside your jar file repository.
 
 
 ## Command Summary