Updated docs
diff --git a/docs/dyn/classroom_v1.courses.students.html b/docs/dyn/classroom_v1.courses.students.html
index 2a5957b..4c346d0 100644
--- a/docs/dyn/classroom_v1.courses.students.html
+++ b/docs/dyn/classroom_v1.courses.students.html
@@ -76,83 +76,83 @@
 <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="#create">create(courseId, body, enrollmentCode=None, x__xgafv=None)</a></code></p>
-<p class="firstline">Adds a user as a student of a course. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to create students in this course. * `NOT_FOUND` if the requested course ID does not exist. * `ALREADY_EXISTS` if the user is already a student or student in the course.</p>
+<p class="firstline">Adds a user as a student of a course. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to create students in this course or for access errors. * `NOT_FOUND` if the requested course ID does not exist. * `FAILED_PRECONDITION` if the requested user's account is disabled, for the following request errors: * CourseMemberLimitReached * CourseNotModifiable * UserGroupsMembershipLimitReached * `ALREADY_EXISTS` if the user is already a student or teacher in the course.</p>
 <p class="toc_element">
   <code><a href="#delete">delete(courseId, userId, x__xgafv=None)</a></code></p>
-<p class="firstline">Deletes a student of a course. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to delete students of this course. * `NOT_FOUND` if no student of this course has the requested ID or if the course does not exist.</p>
+<p class="firstline">Deletes a student of a course. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to delete students of this course or for access errors. * `NOT_FOUND` if no student of this course has the requested ID or if the course does not exist.</p>
 <p class="toc_element">
   <code><a href="#get">get(courseId, userId, x__xgafv=None)</a></code></p>
-<p class="firstline">Returns a student of a course. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to view students of this course. * `NOT_FOUND` if no student of this course has the requested ID or if the course does not exist.</p>
+<p class="firstline">Returns a student of a course. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to view students of this course or for access errors. * `NOT_FOUND` if no student of this course has the requested ID or if the course does not exist.</p>
 <p class="toc_element">
   <code><a href="#list">list(courseId, pageSize=None, x__xgafv=None, pageToken=None)</a></code></p>
-<p class="firstline">Returns a list of students of this course that the requester is permitted to view. Fails with `NOT_FOUND` if the course does not exist.</p>
+<p class="firstline">Returns a list of students of this course that the requester is permitted to view. This method returns the following error codes: * `NOT_FOUND` if the course does not exist. * `PERMISSION_DENIED` for access errors.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="create">create(courseId, body, enrollmentCode=None, x__xgafv=None)</code>
-  <pre>Adds a user as a student of a course. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to create students in this course. * `NOT_FOUND` if the requested course ID does not exist. * `ALREADY_EXISTS` if the user is already a student or student in the course.
+  <pre>Adds a user as a student of a course. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to create students in this course or for access errors. * `NOT_FOUND` if the requested course ID does not exist. * `FAILED_PRECONDITION` if the requested user's account is disabled, for the following request errors: * CourseMemberLimitReached * CourseNotModifiable * UserGroupsMembershipLimitReached * `ALREADY_EXISTS` if the user is already a student or teacher in the course.
 
 Args:
-  courseId: string, Identifier of the course to create the student in. This may either be the Classroom-assigned identifier or an alias. (required)
+  courseId: string, Identifier of the course to create the student in. This identifier can be either the Classroom-assigned identifier or an alias. (required)
   body: object, The request body. (required)
     The object takes the form of:
 
 { # Student in a course.
-    "courseId": "A String", # Unique identifier of the course. Read-only
-    "profile": { # Global information for a user. # Global user information for the student. Read-only
-      "permissions": [ # Global permissions of the user. Read-only
+    "courseId": "A String", # Identifier of the course. Read-only.
+    "profile": { # Global information for a user. # Global user information for the student. Read-only.
+      "permissions": [ # Global permissions of the user. Read-only.
         { # Global user permission description.
           "permission": "A String", # Permission value.
         },
       ],
-      "photoUrl": "A String", # Url of user's profile photo. Read-only
-      "emailAddress": "A String", # E-mail address of the user. Read-only
-      "id": "A String", # Unique identifier of the user. Read-only
-      "name": { # Details of the user's name. # Name of the user. Read-only
-        "fullName": "A String", # The user's full name formed by concatenating the first and last name values. Read-only
-        "givenName": "A String", # The user's first name. Read-only
-        "familyName": "A String", # The user's last name. Read-only
+      "photoUrl": "A String", # URL of user's profile photo. Read-only.
+      "emailAddress": "A String", # Email address of the user. Read-only.
+      "id": "A String", # Identifier of the user. Read-only.
+      "name": { # Details of the user's name. # Name of the user. Read-only.
+        "fullName": "A String", # The user's full name formed by concatenating the first and last name values. Read-only.
+        "givenName": "A String", # The user's first name. Read-only.
+        "familyName": "A String", # The user's last name. Read-only.
       },
     },
-    "userId": "A String", # The identifier of the user. When specified as a parameter of request, this field may be set to an alias that identifies the student. The following are supported: * the e-mail address of the user * the string literal `"me"`, indicating that the requesting user
+    "userId": "A String", # Identifier of the user. When specified as a parameter of a request, this identifier can be one of the following: * the numeric identifier for the user * the email address of the user * the string literal `"me"`, indicating the requesting user
   }
 
-  enrollmentCode: string, Enrollment code of the course to create the student in. This is required if [userId][google.classroom.v1.Student.user_id] corresponds to the requesting user; this may be omitted if the requesting user has administrative permissions to create students for any user.
+  enrollmentCode: string, Enrollment code of the course to create the student in. This code is required if userId corresponds to the requesting user; it may be omitted if the requesting user has administrative permissions to create students for any user.
   x__xgafv: string, V1 error format.
 
 Returns:
   An object of the form:
 
     { # Student in a course.
-      "courseId": "A String", # Unique identifier of the course. Read-only
-      "profile": { # Global information for a user. # Global user information for the student. Read-only
-        "permissions": [ # Global permissions of the user. Read-only
+      "courseId": "A String", # Identifier of the course. Read-only.
+      "profile": { # Global information for a user. # Global user information for the student. Read-only.
+        "permissions": [ # Global permissions of the user. Read-only.
           { # Global user permission description.
             "permission": "A String", # Permission value.
           },
         ],
-        "photoUrl": "A String", # Url of user's profile photo. Read-only
-        "emailAddress": "A String", # E-mail address of the user. Read-only
-        "id": "A String", # Unique identifier of the user. Read-only
-        "name": { # Details of the user's name. # Name of the user. Read-only
-          "fullName": "A String", # The user's full name formed by concatenating the first and last name values. Read-only
-          "givenName": "A String", # The user's first name. Read-only
-          "familyName": "A String", # The user's last name. Read-only
+        "photoUrl": "A String", # URL of user's profile photo. Read-only.
+        "emailAddress": "A String", # Email address of the user. Read-only.
+        "id": "A String", # Identifier of the user. Read-only.
+        "name": { # Details of the user's name. # Name of the user. Read-only.
+          "fullName": "A String", # The user's full name formed by concatenating the first and last name values. Read-only.
+          "givenName": "A String", # The user's first name. Read-only.
+          "familyName": "A String", # The user's last name. Read-only.
         },
       },
-      "userId": "A String", # The identifier of the user. When specified as a parameter of request, this field may be set to an alias that identifies the student. The following are supported: * the e-mail address of the user * the string literal `"me"`, indicating that the requesting user
+      "userId": "A String", # Identifier of the user. When specified as a parameter of a request, this identifier can be one of the following: * the numeric identifier for the user * the email address of the user * the string literal `"me"`, indicating the requesting user
     }</pre>
 </div>
 
 <div class="method">
     <code class="details" id="delete">delete(courseId, userId, x__xgafv=None)</code>
-  <pre>Deletes a student of a course. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to delete students of this course. * `NOT_FOUND` if no student of this course has the requested ID or if the course does not exist.
+  <pre>Deletes a student of a course. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to delete students of this course or for access errors. * `NOT_FOUND` if no student of this course has the requested ID or if the course does not exist.
 
 Args:
-  courseId: string, Unique identifier of the course. This may either be the Classroom-assigned identifier or an alias. (required)
-  userId: string, Identifier of the student to delete, or an alias the identifies the user. The following aliases are supported: * the e-mail address of the user * the string literal `"me"`, indicating that the requesting user (required)
+  courseId: string, Identifier of the course. This identifier can be either the Classroom-assigned identifier or an alias. (required)
+  userId: string, Identifier of the student to delete. The identifier can be one of the following: * the numeric identifier for the user * the email address of the user * the string literal `"me"`, indicating the requesting user (required)
   x__xgafv: string, V1 error format.
 
 Returns:
@@ -164,70 +164,70 @@
 
 <div class="method">
     <code class="details" id="get">get(courseId, userId, x__xgafv=None)</code>
-  <pre>Returns a student of a course. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to view students of this course. * `NOT_FOUND` if no student of this course has the requested ID or if the course does not exist.
+  <pre>Returns a student of a course. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to view students of this course or for access errors. * `NOT_FOUND` if no student of this course has the requested ID or if the course does not exist.
 
 Args:
-  courseId: string, Unique identifier of the course. This may either be the Classroom-assigned identifier or an alias. (required)
-  userId: string, Identifier of the student to return, or an alias the identifies the user. The following aliases are supported: * the e-mail address of the user * the string literal `"me"`, indicating that the requesting user (required)
+  courseId: string, Identifier of the course. This identifier can be either the Classroom-assigned identifier or an alias. (required)
+  userId: string, Identifier of the student to return. The identifier can be one of the following: * the numeric identifier for the user * the email address of the user * the string literal `"me"`, indicating the requesting user (required)
   x__xgafv: string, V1 error format.
 
 Returns:
   An object of the form:
 
     { # Student in a course.
-      "courseId": "A String", # Unique identifier of the course. Read-only
-      "profile": { # Global information for a user. # Global user information for the student. Read-only
-        "permissions": [ # Global permissions of the user. Read-only
+      "courseId": "A String", # Identifier of the course. Read-only.
+      "profile": { # Global information for a user. # Global user information for the student. Read-only.
+        "permissions": [ # Global permissions of the user. Read-only.
           { # Global user permission description.
             "permission": "A String", # Permission value.
           },
         ],
-        "photoUrl": "A String", # Url of user's profile photo. Read-only
-        "emailAddress": "A String", # E-mail address of the user. Read-only
-        "id": "A String", # Unique identifier of the user. Read-only
-        "name": { # Details of the user's name. # Name of the user. Read-only
-          "fullName": "A String", # The user's full name formed by concatenating the first and last name values. Read-only
-          "givenName": "A String", # The user's first name. Read-only
-          "familyName": "A String", # The user's last name. Read-only
+        "photoUrl": "A String", # URL of user's profile photo. Read-only.
+        "emailAddress": "A String", # Email address of the user. Read-only.
+        "id": "A String", # Identifier of the user. Read-only.
+        "name": { # Details of the user's name. # Name of the user. Read-only.
+          "fullName": "A String", # The user's full name formed by concatenating the first and last name values. Read-only.
+          "givenName": "A String", # The user's first name. Read-only.
+          "familyName": "A String", # The user's last name. Read-only.
         },
       },
-      "userId": "A String", # The identifier of the user. When specified as a parameter of request, this field may be set to an alias that identifies the student. The following are supported: * the e-mail address of the user * the string literal `"me"`, indicating that the requesting user
+      "userId": "A String", # Identifier of the user. When specified as a parameter of a request, this identifier can be one of the following: * the numeric identifier for the user * the email address of the user * the string literal `"me"`, indicating the requesting user
     }</pre>
 </div>
 
 <div class="method">
     <code class="details" id="list">list(courseId, pageSize=None, x__xgafv=None, pageToken=None)</code>
-  <pre>Returns a list of students of this course that the requester is permitted to view. Fails with `NOT_FOUND` if the course does not exist.
+  <pre>Returns a list of students of this course that the requester is permitted to view. This method returns the following error codes: * `NOT_FOUND` if the course does not exist. * `PERMISSION_DENIED` for access errors.
 
 Args:
-  courseId: string, Unique identifier of the course. This may either be the Classroom-assigned identifier or an alias. (required)
+  courseId: string, Identifier of the course. This identifier can be either the Classroom-assigned identifier or an alias. (required)
   pageSize: integer, Maximum number of items to return. Zero means no maximum. The server may return fewer than the specified number of results.
   x__xgafv: string, V1 error format.
-  pageToken: string, [nextPageToken][google.classroom.v1.ListStudentsResponse.next_page_token] value returned from a previous [list][google.classroom.v1.Users.ListStudents] call, indicating that the subsequent page of results should be returned. The [list][google.classroom.v1.Users.ListStudents] request must be identical to the one which resulted in this token.
+  pageToken: string, nextPageToken value returned from a previous list call, indicating that the subsequent page of results should be returned. The list request must be otherwise identical to the one that resulted in this token.
 
 Returns:
   An object of the form:
 
     { # Response when listing students.
-    "students": [ # The students who match the list request.
+    "students": [ # Students who match the list request.
       { # Student in a course.
-          "courseId": "A String", # Unique identifier of the course. Read-only
-          "profile": { # Global information for a user. # Global user information for the student. Read-only
-            "permissions": [ # Global permissions of the user. Read-only
+          "courseId": "A String", # Identifier of the course. Read-only.
+          "profile": { # Global information for a user. # Global user information for the student. Read-only.
+            "permissions": [ # Global permissions of the user. Read-only.
               { # Global user permission description.
                 "permission": "A String", # Permission value.
               },
             ],
-            "photoUrl": "A String", # Url of user's profile photo. Read-only
-            "emailAddress": "A String", # E-mail address of the user. Read-only
-            "id": "A String", # Unique identifier of the user. Read-only
-            "name": { # Details of the user's name. # Name of the user. Read-only
-              "fullName": "A String", # The user's full name formed by concatenating the first and last name values. Read-only
-              "givenName": "A String", # The user's first name. Read-only
-              "familyName": "A String", # The user's last name. Read-only
+            "photoUrl": "A String", # URL of user's profile photo. Read-only.
+            "emailAddress": "A String", # Email address of the user. Read-only.
+            "id": "A String", # Identifier of the user. Read-only.
+            "name": { # Details of the user's name. # Name of the user. Read-only.
+              "fullName": "A String", # The user's full name formed by concatenating the first and last name values. Read-only.
+              "givenName": "A String", # The user's first name. Read-only.
+              "familyName": "A String", # The user's last name. Read-only.
             },
           },
-          "userId": "A String", # The identifier of the user. When specified as a parameter of request, this field may be set to an alias that identifies the student. The following are supported: * the e-mail address of the user * the string literal `"me"`, indicating that the requesting user
+          "userId": "A String", # Identifier of the user. When specified as a parameter of a request, this identifier can be one of the following: * the numeric identifier for the user * the email address of the user * the string literal `"me"`, indicating the requesting user
         },
     ],
     "nextPageToken": "A String", # Token identifying the next page of results to return. If empty, no further results are available.