Mentor role clarifications Clarify instructor roles and password reset documentation review (#454)

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## Summary by CodeRabbit

* **Documentation**
* Clarified password reset assistance procedures for course instructors.
  * Corrected punctuation in the role table.
* Added detail that teachers enrolled as Mentors have read-only access
in the organization.
* Expanded guidance on restricting Mentor access to specific students in
the course.

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Author: shajason

source/instructors/admin/integration/lms-students.rst

@@ -38,7 +38,7 @@ Understanding how Codio maps external system users to Codio users is important.
 
 
 .. note:: 
-   If you need to reset your password, you can use your username instead of your email address. Alternatively, you can contact your course instructor, who can assist with :ref:`resetting the password <reset-pass>`.
+   If you need to reset your password, you can use your username instead of your email address. Course instructors can assist with password resets; see :ref:`reset passwords <reset-pass>`.
 
    Student accounts are **not** created via LTI integration while an organization is in trial mode.  Activate a subscription to enable student enrolments.
 
@@ -48,16 +48,17 @@ Teacher Roles
 Based on the LMS role, if teachers join Codio via the LMS, the following will apply:
 
 +----------------------+-----------------------------------------------------------------------------------------------------+
-| LMS Role             | Will be added to Codio with these rights                                                            |
+| **LMS Role**         | **Will be added to Codio with these rights**                                                        |
 +======================+=====================================================================================================+
 | Teaching Assistant   | TEACHER                                                                                             |
 +----------------------+-----------------------------------------------------------------------------------------------------+
 | Content Developer    | TEACHER                                                                                             |
 +----------------------+-----------------------------------------------------------------------------------------------------+
-| Mentor               | TEACHER (with :ref:`read only <add-teachers>` access to the course}                                 |
+| Mentor               | TEACHER (with :ref:`read only <add-teachers>` access to the course)                                 |
 +----------------------+-----------------------------------------------------------------------------------------------------+
 
-If you wish to only allow Mentors to view/manage specific students in the course, see :ref:`Filter Learners For Mentors <filter-learners>`
+- Teachers who are enrolled with the Mentor role are designated as read-only teachers in the organization. 
+- If you want Mentors to have access to specific students only, rather than all students in the course, see :ref:`Filter Learners For Mentors <filter-learners>`.
 
 
 LTI Field to Uniquely Identify Students