diff --git a/docs/DeveloperGuide.md b/docs/DeveloperGuide.md
index 2bde71652c9..35134b8eae3 100644
--- a/docs/DeveloperGuide.md
+++ b/docs/DeveloperGuide.md
@@ -1019,6 +1019,25 @@ Use case ends.
     - UniMate displays a message to show a helper message outlining the correct syntax and available sort options
 //@author
 
+**Use case: UC14 Compare calendars**
+
+**MSS**
+1. User requests to compare calendars
+2. User inputs and confirms the indices of the contacts they want to compare their calendars with
+3. UniMate displays the calendar showing the time periods where both the contacts and the user are free 
+
+  Use case ends.
+
+**Extensions**
+
+- 2a. User inputs and confirms the tags of the contacts to identify who they want to compare their calendars with.
+  
+  Use case resumes from step 3  
+
+- 2b. User inputs the invalid arguments for the command.
+  - UniMate displays the user's calendar only, ignoring all the invalid arguments
+  - Use case ends.
+
 ### Non-Functional Requirements
 
 Project Constraints:
diff --git a/docs/team/lihongguang00.md b/docs/team/lihongguang00.md
index 092799bed5d..8a8f695a319 100644
--- a/docs/team/lihongguang00.md
+++ b/docs/team/lihongguang00.md
@@ -42,6 +42,11 @@ Given below are my contributions to the project.
   * User Guide:
     * Added documentation for the features `addEvent`, `compareCalendars` and `compareGroupCalendars` [#84](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/84)
     * Reformatted UG and added screenshots for all commands: [#148](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/148) and [#152](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/152)
+  * Developer Guide:
+    * Wrote use case (UC14)
+    * Consolidated user stories into table format
+    * Adding Events implementation section
+    * Calendar Comparison (compareCalendars) implementation section
 
 * **Community**:
   * PRs reviewed (with non-trivial review comments): [#7](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/7), [#9](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/9), [#11](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/11), [#25](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/25), [#28](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/28), [#31](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/31), [#36](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/36), [#65](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/65), [#66](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/66), [#72](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/72), [#86](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/86), [#87](https://github.com/AY2324S1-CS2103-F13-4/tp/pull/87)