Fill in final missing documentation (se-edu#270)

docs/AboutUs.adoc

@@ -14,17 +14,17 @@ We are a team based in the http://www.comp.nus.edu.sg[School of Computing, Natio
 image::eldon-chung.png[width="150", align="left"]
 {empty}[https://github.com/Eldon-Chung[github]] [<<eldon-chung#, portfolio>>]
 
-Role: Developer +
+Role: Developer, Algorithms +
 Responsibilities: Documentation, Logic, Testing
 
 '''
 
-=== Ewald Hew
+=== Hew Yih Shiuan Ewald
 image::ewaldhew.png[width="150", align="left"]
 {empty}[http://github.com/ewaldhew[github]] [<<ewaldhew#, portfolio>>]
 
 Role: Developer, Scheduling and tracking +
-Responsibilities: UI
+Responsibilities: UI, Notifications
 
 '''
 

docs/DeveloperGuide.adoc

@@ -1482,3 +1482,20 @@ Expected: The notification list window should open, and any added notification r
 .. Test case: `notify p/>1`, `sync` +
 Click on any notification. +
 Expected: The coin stated on the notification is opened in the detail window, and its price history chart and subreddit page can be seen.
+
+=== Syncing Coin Data
+
+. Running the sync
+
+.. Test case: `sync` +
+Expected: The latest prices are fetched, as mentioned in the previous section F.5.
+
+=== Sorting Coin List
+
+. Sorting in Lexicographical Order
+
+.. Prerequisites: Multiple coins in the list
+.. Test case: `order` +
+Expected: The coins should be sorted by their trading codes alphabetically.
+.. Test case: `order z` +
+Expected: The coins should be sorted in reverse order, again by trading codes.