Quick edits

docs/en_us/course_authors/source/course_grades.rst

@@ -225,7 +225,7 @@ To rescore a problem:
 
 #. Rescore the problem, either for an individual student or for all students.
 
-   * To rescore a problem for one student, you work in the **Student-Specific Grade Adjustment** section of the page. Enter the student's email address or username and the problem URL, amd then click **Rescore Student Submission**.
+   * To rescore a problem for one student, you work in the **Student-Specific Grade Adjustment** section of the page. Enter the student's email address or username and the problem URL, and then click **Rescore Student Submission**.
 
    * To rescore a problem for all enrolled students, you work in the **Course-Specific Grade Adjustment** section of the page. Enter the problem URL, and then click **Rescore ALL students' problem submissions**. 
 
@@ -245,7 +245,7 @@ When you create a problem, you can limit the number of times that a student can
 
 For more information about modifying a released problem, including other workarounds, see :ref:`Modifying a Released Problem`.
 
-.. note:: In order to reset the number of attempts for a problem, you need its unique identifier. See :ref:`find_URL`.
+.. note:: To reset the number of attempts for a problem, you need its unique identifier. See :ref:`find_URL`.
 
 To reset student attempts for a problem: