fix typos in new_ci_build_permissions_model.md

doc/user/project/new_ci_build_permissions_model.md

@@ -44,14 +44,14 @@ It is important to note that we have a few types of users:
 
 - **Administrators**: CI jobs created by Administrators will not have access
   to all GitLab projects, but only to projects and container images of projects
-  that the administrator is a member of.That means that if a project is either
+  that the administrator is a member of. That means that if a project is either
   public or internal users have access anyway, but if a project is private, the
   Administrator will have to be a member of it in order to have access to it
   via another project's job.
 
 - **External users**: CI jobs created by [external users](../permissions.md#external-users-permissions) will have
   access only to projects to which user has at least reporter access. This
-  rules out accessing all internal projects by default,
+  rules out accessing all internal projects by default.
 
 This allows us to make the CI and permission system more trustworthy.
 Let's consider the following scenario: