Update documentation
diff --git a/docs/dyn/drive_v3.files.html b/docs/dyn/drive_v3.files.html
index 4cb58e6..b0b5d02 100644
--- a/docs/dyn/drive_v3.files.html
+++ b/docs/dyn/drive_v3.files.html
@@ -194,6 +194,7 @@
           # - writer
           # - commenter
           # - reader
+      "expirationTime": "A String", # The time at which this permission will expire (RFC 3339 date-time).
       "type": "A String", # The type of the grantee. Valid values are:
           # - user
           # - group
@@ -349,6 +350,7 @@
             # - writer
             # - commenter
             # - reader
+        "expirationTime": "A String", # The time at which this permission will expire (RFC 3339 date-time).
         "type": "A String", # The type of the grantee. Valid values are:
             # - user
             # - group
@@ -506,6 +508,7 @@
           # - writer
           # - commenter
           # - reader
+      "expirationTime": "A String", # The time at which this permission will expire (RFC 3339 date-time).
       "type": "A String", # The type of the grantee. Valid values are:
           # - user
           # - group
@@ -663,6 +666,7 @@
             # - writer
             # - commenter
             # - reader
+        "expirationTime": "A String", # The time at which this permission will expire (RFC 3339 date-time).
         "type": "A String", # The type of the grantee. Valid values are:
             # - user
             # - group
@@ -880,6 +884,7 @@
             # - writer
             # - commenter
             # - reader
+        "expirationTime": "A String", # The time at which this permission will expire (RFC 3339 date-time).
         "type": "A String", # The type of the grantee. Valid values are:
             # - user
             # - group
@@ -1063,6 +1068,7 @@
                 # - writer
                 # - commenter
                 # - reader
+            "expirationTime": "A String", # The time at which this permission will expire (RFC 3339 date-time).
             "type": "A String", # The type of the grantee. Valid values are:
                 # - user
                 # - group
@@ -1239,6 +1245,7 @@
           # - writer
           # - commenter
           # - reader
+      "expirationTime": "A String", # The time at which this permission will expire (RFC 3339 date-time).
       "type": "A String", # The type of the grantee. Valid values are:
           # - user
           # - group
@@ -1397,6 +1404,7 @@
             # - writer
             # - commenter
             # - reader
+        "expirationTime": "A String", # The time at which this permission will expire (RFC 3339 date-time).
         "type": "A String", # The type of the grantee. Valid values are:
             # - user
             # - group