Merge pull request #237 from sheexiong/master

Fix typo in readme.

Author: WillySeahh

README.adoc

@@ -7,7 +7,7 @@ https://coveralls.io/github/AY1920S2-CS2103T-W13-1/main?branch=master[image:http
 https://app.netlify.com/sites/ay1920s2-cs2103t-w13-1/deploys[image:https://api.netlify.com/api/v1/badges/5ebe9958-eee5-43c0-be10-cbca1f303638/deploy-status[Netlify Status]]
 
 ifdef::env-github[]
-image::docs/images/Ui_old2.png[width="600"]
+image::docs/images/Ui.png[width="600"]
 endif::[]
 
 ifndef::env-github[]

docs/UserGuide.adoc

@@ -326,7 +326,7 @@ Example: +
 [[back]]
 ==== Exiting split to go back to main menu `back`
 
-Exits `split` mode to go back to the main menu of the application.
+You can exits `split` mode to go back to the main menu of the application.
 
 Format: +
 `back`