diff --git a/docs/DeveloperGuide.adoc b/docs/DeveloperGuide.adoc
index 241e5bf7772..d3aff5b4b5b 100644
--- a/docs/DeveloperGuide.adoc
+++ b/docs/DeveloperGuide.adoc
@@ -1035,7 +1035,7 @@ The Class Diagram below showing the high level representation of the Object Orie
 .Remove Class Diagram
 image::RemoveClassDiagram.png[width="600"]
 
-Upon successful assignation, the new participant or mentor will be stored internally in the list of participant or optional mentor field in the Team object. Upon successful removal of Participant or Team, the specified participant or mentor will be removed from the Team object. Additionally, it calls the following operations:
+Upon successful assignation, the new participant or mentor will be stored internally in the list of participants or https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html[`Optional`] mentor field in the Team object. Upon successful removal of Participant or Team, the specified participant or mentor will be removed from the Team object. Additionally, it calls the following operations:
 
 *	link:{repoURL}/src/main/java/seedu/address/model/ModelManager.java[`ModelManager#addMentorToTeam`] – adds mentor to a specified team
 *	link:{repoURL}/src/main/java/seedu/address/model/ModelManager.java[`ModelManager#addParticipantToTeam`] – adds participant to team
diff --git a/docs/UserGuide.adoc b/docs/UserGuide.adoc
index 0cade343567..73ee295c938 100644
--- a/docs/UserGuide.adoc
+++ b/docs/UserGuide.adoc
@@ -963,18 +963,22 @@ As you type: +
 
 1.	Type ‘add’ into the command box, and `add participant`, `add mentor` and `add team`  commands will be suggested to you. The grey text are meant as guides and blue text are meant as usage instructions . These text will not appear when you choose the command of choice.
 
+.Step 1 of command suggestion box
 image::CommandSuggestionStep1.png[width="600", height="10"]
 
 2.	Press the kbd:[up arrow] or kbd:[down arrow] arrow keys to navigate up and down the popup box.
 
+.Step 2 of command suggestion box
 image::CommandSuggestionStep2.png[width="600", height="10"]
 
 3.	Press kbd:[Enter] to choose the command of your choice. The command will then appear on the user input box.
 
+.Step 3 of command suggestion box
 image::CommandSuggestionStep3.png[width="600", height="10"]
 
 4.	Press kbd:[left arrow] or kbd:[right arrow] keys to navigate the cursor and fill in the respective fields. Press kbd:[Enter] to execute the command.
 
+.Step 4 of command suggestion box
 image::CommandSuggestionStep4.png[width="600", height="10"]
 
 //end::suggestions[]
diff --git a/docs/team/joannayap.adoc b/docs/team/joannayap.adoc
index d5a2106fdb3..af0c59184c4 100644
--- a/docs/team/joannayap.adoc
+++ b/docs/team/joannayap.adoc
@@ -52,7 +52,7 @@ the architecture of the application. Clicking these text will redirect user to t
 *Other contributions*:
 
 * Project management:
-•	There were a total of 5 releases, from version 1.1 to 1.5. I managed releases versions https://github.com/AY1920S1-CS2103T-F11-1/main/releases/tag/v1.2.1[1.2.1] on GitHub.
+**	There were a total of 5 releases, from version 1.1 to 1.5. I managed releases versions https://github.com/AY1920S1-CS2103T-F11-1/main/releases/tag/v1.2.1[1.2.1] on GitHub.
 * Enhancements to existing features:
 ** Wrote additional tests for existing features to increase coverage (Pull request https://github.com/AY1920S1-CS2103T-F11-1/main/pull/347[#347])
 ** Added and modified constraints of different fields in the commands(Pull requests https://github.com/AY1920S1-CS2103T-F11-1/main/pull/15[#15])