Fix DG To Say CCA Manager instead of AB3 Addressbook (#223)

* Fix DG

* Fix DG More

docs/DeveloperGuide.md

@@ -4,7 +4,7 @@
   pageNav: 3
 ---
 
-# AB-3 Developer Guide
+# CCA Manager Developer Guide
 
 <!-- * Table of Contents -->
 <page-nav-print />
@@ -354,7 +354,7 @@ Following the implementation of this meta-feature, the following features can be
 More details of these specific features in the future.
 
 
-### \[Proposed\] Attendance Tracking
+### Attendance Tracking
 
 After members of a CCA has been added to CCA Manager, it is expected to be able to track
 their attendance. This will be displayed below their CCA.
@@ -366,13 +366,15 @@ An example command for setting attendance is ``setatt index att\9 s\10``. Which
 2. Edit the attendance details according to the input.
 3. Update the attendance details of the person in the model.
 
+#### \[Proposed\]
 An example command for setting the number of sessions is ``setsess index s\10``. Which means
 "Set the number of sessions of person at index to be 10".  The process is as follows.
 
 1. Retrieve the attendance information of John Doe.
 2. Increment the attendance value by 1.
 3. Update the attendance details of the person in the model.
 
+#### \[Proposed\]
 An example command for incrementing attendance is ``incatt index``. Which means
 "Increment the attendance of person at index by 1".  The process is as follows.