Reorder the commands in the summary part

docs/UserGuide.md

@@ -535,7 +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`
@@ -545,8 +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`
 **Select** | `select INDEX`<br> e.g., `select 3`
+**Clear** | `clear`
+**Refresh** | `refresh`
 **List** | `list`
 **Help** | `help`
 **Exit** | `exit`