Merge pull request #259 from JerryWang0000/branch-Command-Summary

Fix the bugs regarding the command summary

docs/UserGuide.md

@@ -415,9 +415,8 @@ Examples:
 * If there is a meeting `Future Meeting` that will happen in `31/12/2999 12:00`, when the user types in `refresh`, it will not be deleted.
   <br>**Before:**<br>
   ![Before refreshing](images/BeforeRefreshCommand.png)
-  <br>
-  ![After refreshing](images/AfterRefreshCommand.png)
   <br>**After:**<br>
+  ![After refreshing](images/AfterRefreshCommand.png)
 
 **Known limitations:**
 Refresh is only used when the user decides to remove clutter in the staff book, and wants to remove outdated meetings. 
@@ -536,7 +535,6 @@ Yale-NUS College | Yale-NUS
 Action | Format, Examples
 --------|------------------
 **Add** | `add n/NAME p/PHONE_NUMBER e/EMAIL m/MODULE f/FACULTY v/VENUE [t/TAG]…​ [a/AVAILABILITY]…​` <br> e.g., `add n/James Ho p/22224444 e/[email protected] m/CS2103 f/Computing v/123, Clementi Rd, 1234665 t/friend t/colleague a/monday 14:00 16:00`
-**Clear** | `clear`
 **Delete** | `delete INDEX`<br> e.g., `delete 3`
 **Edit** | `edit INDEX [n/NAME] [p/PHONE_NUMBER] [e/EMAIL] [m/MODULE] [f/FACULTY] [v/VENUE] [t/TAG]…​ [a/AVAILABILITY]…​`<br> e.g.,`edit 2 n/James Lee e/[email protected]`
 **Filter** | `filter [m/MODULE] [f/FACULTY] [t/TAG]… [a/AVAILABILITY]…`<br> e.g., `filter m/CS2100 t/friends`
@@ -546,7 +544,9 @@ Action | Format, Examples
 **Delete Meeting** | `meeting-delete INDEX i/MEETING-INDEX`<br> e.g., `meeting-delete 1 i/1 `
 **Set as Favourite** | `fav INDEX`<br> e.g., `fav 3`
 **Remove as Favourite** | `unfav INDEX`<br> e.g., `unfav 3`
-**Refresh** | `refresh` <br> e.g., `refresh`
 **Select** | `select INDEX`<br> e.g., `select 3`
+**Clear** | `clear`
+**Refresh** | `refresh`
 **List** | `list`
 **Help** | `help`
+**Exit** | `exit`