Fixing phrasing for guest user

doc/user/permissions.md

@@ -235,13 +235,13 @@ To learn more, read through the documentation on
 
 ## Guest User
 
-There is no specific way to assign guest user role. Once a user is created and 
-assigned to a project with a role as `Guest` user, this user will be considered 
-a guest user by GitLab and will not take up the license. If this user will be 
-assigned a higher role to any of the projects and groups then this user will 
+Create a user and assign to a project with a role as `Guest` user, this user 
+will be considered as guest user by GitLab and will not take up the license. 
+There is no specific `Guest` role for newly created users. If this user will 
+be assigned a higher role to any of the projects and groups then this user will 
 take a license seat. If a user creates a project this user becomes a maintainer, 
-therefore, takes up a license seat as well, in order to prevent this you have to 
-go and edit user profile and mark the user as External.
+therefore, takes up a license seat as well, in order to prevent this you have 
+to go and edit user profile and mark the user as External.
 
 ## External users permissions