chore: Update discovery artifacts (#1304)

## Discovery Artifact Change Summary:
cloudbuildv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/8b4a096e56ec6d0c1109e01974c690164c873259)
filev1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/f8fb4dfe2bc0cc66332f75af624514f8dc67dd66)
diff --git a/docs/dyn/drive_v3.comments.html b/docs/dyn/drive_v3.comments.html
index 77c60f6..28a3356 100644
--- a/docs/dyn/drive_v3.comments.html
+++ b/docs/dyn/drive_v3.comments.html
@@ -111,7 +111,7 @@
     The object takes the form of:
 
 { # A comment on a file.
-  "anchor": "A String", # A region of the document represented as a JSON string. See anchor documentation for details on how to define and interpret anchor properties.
+  "anchor": "A String", # A region of the document represented as a JSON string. For details on defining anchor properties, refer to  Add comments and replies.
   "author": { # Information about a Drive user. # The author of the comment. The author's email address and permission ID will not be populated.
     "displayName": "A String", # A plain text displayable name for this user.
     "emailAddress": "A String", # The email address of the user. This may not be present in certain contexts if the user has not made their email address visible to the requester.
@@ -161,7 +161,7 @@
   An object of the form:
 
     { # A comment on a file.
-  "anchor": "A String", # A region of the document represented as a JSON string. See anchor documentation for details on how to define and interpret anchor properties.
+  "anchor": "A String", # A region of the document represented as a JSON string. For details on defining anchor properties, refer to  Add comments and replies.
   "author": { # Information about a Drive user. # The author of the comment. The author's email address and permission ID will not be populated.
     "displayName": "A String", # A plain text displayable name for this user.
     "emailAddress": "A String", # The email address of the user. This may not be present in certain contexts if the user has not made their email address visible to the requester.
@@ -230,7 +230,7 @@
   An object of the form:
 
     { # A comment on a file.
-  "anchor": "A String", # A region of the document represented as a JSON string. See anchor documentation for details on how to define and interpret anchor properties.
+  "anchor": "A String", # A region of the document represented as a JSON string. For details on defining anchor properties, refer to  Add comments and replies.
   "author": { # Information about a Drive user. # The author of the comment. The author's email address and permission ID will not be populated.
     "displayName": "A String", # A plain text displayable name for this user.
     "emailAddress": "A String", # The email address of the user. This may not be present in certain contexts if the user has not made their email address visible to the requester.
@@ -293,7 +293,7 @@
     { # A list of comments on a file.
   "comments": [ # The list of comments. If nextPageToken is populated, then this list may be incomplete and an additional page of results should be fetched.
     { # A comment on a file.
-      "anchor": "A String", # A region of the document represented as a JSON string. See anchor documentation for details on how to define and interpret anchor properties.
+      "anchor": "A String", # A region of the document represented as a JSON string. For details on defining anchor properties, refer to  Add comments and replies.
       "author": { # Information about a Drive user. # The author of the comment. The author's email address and permission ID will not be populated.
         "displayName": "A String", # A plain text displayable name for this user.
         "emailAddress": "A String", # The email address of the user. This may not be present in certain contexts if the user has not made their email address visible to the requester.
@@ -368,7 +368,7 @@
     The object takes the form of:
 
 { # A comment on a file.
-  "anchor": "A String", # A region of the document represented as a JSON string. See anchor documentation for details on how to define and interpret anchor properties.
+  "anchor": "A String", # A region of the document represented as a JSON string. For details on defining anchor properties, refer to  Add comments and replies.
   "author": { # Information about a Drive user. # The author of the comment. The author's email address and permission ID will not be populated.
     "displayName": "A String", # A plain text displayable name for this user.
     "emailAddress": "A String", # The email address of the user. This may not be present in certain contexts if the user has not made their email address visible to the requester.
@@ -418,7 +418,7 @@
   An object of the form:
 
     { # A comment on a file.
-  "anchor": "A String", # A region of the document represented as a JSON string. See anchor documentation for details on how to define and interpret anchor properties.
+  "anchor": "A String", # A region of the document represented as a JSON string. For details on defining anchor properties, refer to  Add comments and replies.
   "author": { # Information about a Drive user. # The author of the comment. The author's email address and permission ID will not be populated.
     "displayName": "A String", # A plain text displayable name for this user.
     "emailAddress": "A String", # The email address of the user. This may not be present in certain contexts if the user has not made their email address visible to the requester.