docs: update generated docs (#981)

diff --git a/docs/dyn/classroom_v1.invitations.html b/docs/dyn/classroom_v1.invitations.html
index 765c5aa..494e267 100644
--- a/docs/dyn/classroom_v1.invitations.html
+++ b/docs/dyn/classroom_v1.invitations.html
@@ -87,7 +87,7 @@
   <code><a href="#get">get(id, x__xgafv=None)</a></code></p>
 <p class="firstline">Returns an invitation.</p>
 <p class="toc_element">
-  <code><a href="#list">list(userId=None, pageToken=None, pageSize=None, courseId=None, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(userId=None, pageToken=None, courseId=None, pageSize=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Returns a list of invitations that the requesting user is permitted to</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
@@ -152,21 +152,21 @@
     The object takes the form of:
 
 { # An invitation to join a course.
-  &quot;role&quot;: &quot;A String&quot;, # Role to invite the user to have.
-      # Must not be `COURSE_ROLE_UNSPECIFIED`.
-  &quot;userId&quot;: &quot;A String&quot;, # Identifier of the invited user.
-      # 
-      # When specified as a parameter of a request, this identifier can be set to
-      # one of the following:
-      # 
-      # * the numeric identifier for the user
-      # * the email address of the user
-      # * the string literal `&quot;me&quot;`, indicating the requesting user
-  &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course to invite the user to.
-  &quot;id&quot;: &quot;A String&quot;, # Identifier assigned by Classroom.
-      # 
-      # Read-only.
-}
+    &quot;role&quot;: &quot;A String&quot;, # Role to invite the user to have.
+        # Must not be `COURSE_ROLE_UNSPECIFIED`.
+    &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course to invite the user to.
+    &quot;id&quot;: &quot;A String&quot;, # Identifier assigned by Classroom.
+        # 
+        # Read-only.
+    &quot;userId&quot;: &quot;A String&quot;, # Identifier of the invited user.
+        # 
+        # When specified as a parameter of a request, this identifier can be set to
+        # one of the following:
+        # 
+        # * the numeric identifier for the user
+        # * the email address of the user
+        # * the string literal `&quot;me&quot;`, indicating the requesting user
+  }
 
   x__xgafv: string, V1 error format.
     Allowed values
@@ -177,21 +177,21 @@
   An object of the form:
 
     { # An invitation to join a course.
-    &quot;role&quot;: &quot;A String&quot;, # Role to invite the user to have.
-        # Must not be `COURSE_ROLE_UNSPECIFIED`.
-    &quot;userId&quot;: &quot;A String&quot;, # Identifier of the invited user.
-        #
-        # When specified as a parameter of a request, this identifier can be set to
-        # one of the following:
-        #
-        # * the numeric identifier for the user
-        # * the email address of the user
-        # * the string literal `&quot;me&quot;`, indicating the requesting user
-    &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course to invite the user to.
-    &quot;id&quot;: &quot;A String&quot;, # Identifier assigned by Classroom.
-        #
-        # Read-only.
-  }</pre>
+      &quot;role&quot;: &quot;A String&quot;, # Role to invite the user to have.
+          # Must not be `COURSE_ROLE_UNSPECIFIED`.
+      &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course to invite the user to.
+      &quot;id&quot;: &quot;A String&quot;, # Identifier assigned by Classroom.
+          #
+          # Read-only.
+      &quot;userId&quot;: &quot;A String&quot;, # Identifier of the invited user.
+          #
+          # When specified as a parameter of a request, this identifier can be set to
+          # one of the following:
+          #
+          # * the numeric identifier for the user
+          # * the email address of the user
+          # * the string literal `&quot;me&quot;`, indicating the requesting user
+    }</pre>
 </div>
 
 <div class="method">
@@ -247,25 +247,25 @@
   An object of the form:
 
     { # An invitation to join a course.
-    &quot;role&quot;: &quot;A String&quot;, # Role to invite the user to have.
-        # Must not be `COURSE_ROLE_UNSPECIFIED`.
-    &quot;userId&quot;: &quot;A String&quot;, # Identifier of the invited user.
-        #
-        # When specified as a parameter of a request, this identifier can be set to
-        # one of the following:
-        #
-        # * the numeric identifier for the user
-        # * the email address of the user
-        # * the string literal `&quot;me&quot;`, indicating the requesting user
-    &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course to invite the user to.
-    &quot;id&quot;: &quot;A String&quot;, # Identifier assigned by Classroom.
-        #
-        # Read-only.
-  }</pre>
+      &quot;role&quot;: &quot;A String&quot;, # Role to invite the user to have.
+          # Must not be `COURSE_ROLE_UNSPECIFIED`.
+      &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course to invite the user to.
+      &quot;id&quot;: &quot;A String&quot;, # Identifier assigned by Classroom.
+          #
+          # Read-only.
+      &quot;userId&quot;: &quot;A String&quot;, # Identifier of the invited user.
+          #
+          # When specified as a parameter of a request, this identifier can be set to
+          # one of the following:
+          #
+          # * the numeric identifier for the user
+          # * the email address of the user
+          # * the string literal `&quot;me&quot;`, indicating the requesting user
+    }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(userId=None, pageToken=None, pageSize=None, courseId=None, x__xgafv=None)</code>
+    <code class="details" id="list">list(userId=None, pageToken=None, courseId=None, pageSize=None, x__xgafv=None)</code>
   <pre>Returns a list of invitations that the requesting user is permitted to
 view, restricted to those that match the list request.
 
@@ -290,11 +290,12 @@
 
 The list request must be
 otherwise identical to the one that resulted in this token.
-  pageSize: integer, Maximum number of items to return. Zero means no maximum.
-
-The server may return fewer than the specified number of results.
   courseId: string, Restricts returned invitations to those for a course with the specified
 identifier.
+  pageSize: integer, Maximum number of items to return. The default is 500 if unspecified or
+`0`.
+
+The server may return fewer than the specified number of results.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -304,26 +305,26 @@
   An object of the form:
 
     { # Response when listing invitations.
-    &quot;invitations&quot;: [ # Invitations that match the list request.
-      { # An invitation to join a course.
-        &quot;role&quot;: &quot;A String&quot;, # Role to invite the user to have.
-            # Must not be `COURSE_ROLE_UNSPECIFIED`.
-        &quot;userId&quot;: &quot;A String&quot;, # Identifier of the invited user.
-            #
-            # When specified as a parameter of a request, this identifier can be set to
-            # one of the following:
-            #
-            # * the numeric identifier for the user
-            # * the email address of the user
-            # * the string literal `&quot;me&quot;`, indicating the requesting user
-        &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course to invite the user to.
-        &quot;id&quot;: &quot;A String&quot;, # Identifier assigned by Classroom.
-            #
-            # Read-only.
-      },
-    ],
     &quot;nextPageToken&quot;: &quot;A String&quot;, # Token identifying the next page of results to return. If empty, no further
         # results are available.
+    &quot;invitations&quot;: [ # Invitations that match the list request.
+      { # An invitation to join a course.
+          &quot;role&quot;: &quot;A String&quot;, # Role to invite the user to have.
+              # Must not be `COURSE_ROLE_UNSPECIFIED`.
+          &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course to invite the user to.
+          &quot;id&quot;: &quot;A String&quot;, # Identifier assigned by Classroom.
+              #
+              # Read-only.
+          &quot;userId&quot;: &quot;A String&quot;, # Identifier of the invited user.
+              #
+              # When specified as a parameter of a request, this identifier can be set to
+              # one of the following:
+              #
+              # * the numeric identifier for the user
+              # * the email address of the user
+              # * the string literal `&quot;me&quot;`, indicating the requesting user
+        },
+    ],
   }</pre>
 </div>