Refresh docs
diff --git a/docs/dyn/calendar_v3.freebusy.html b/docs/dyn/calendar_v3.freebusy.html
index 3622744..fcedb03 100644
--- a/docs/dyn/calendar_v3.freebusy.html
+++ b/docs/dyn/calendar_v3.freebusy.html
@@ -107,9 +107,42 @@
     "timeMax": "A String", # The end of the interval.
     "kind": "calendar#freeBusy", # Type of the resource ("calendar#freeBusy").
     "calendars": { # List of free/busy information for calendars.
+      "a_key": { # Free/busy expansions for a single calendar.
+        "busy": [ # List of time ranges during which this calendar should be regarded as busy.
+          {
+            "start": "A String", # The (inclusive) start of the time period.
+            "end": "A String", # The (exclusive) end of the time period.
+          },
+        ],
+        "errors": [ # Optional error(s) (if computation for the calendar failed).
+          {
+            "domain": "A String", # Domain, or broad category, of the error.
+            "reason": "A String", # Specific reason for the error. Some of the possible values are:
+                # - "groupTooBig" - The group of users requested is too large for a single query.
+                # - "tooManyCalendarsRequested" - The number of calendars requested is too large for a single query.
+                # - "notFound" - The requested resource was not found.
+                # - "internalError" - The API service has encountered an internal error.  Additional error types may be added in the future, so clients should gracefully handle additional error statuses not included in this list.
+          },
+        ],
+      },
     },
     "timeMin": "A String", # The start of the interval.
     "groups": { # Expansion of groups.
+      "a_key": { # List of calendars that are members of this group.
+        "errors": [ # Optional error(s) (if computation for the group failed).
+          {
+            "domain": "A String", # Domain, or broad category, of the error.
+            "reason": "A String", # Specific reason for the error. Some of the possible values are:
+                # - "groupTooBig" - The group of users requested is too large for a single query.
+                # - "tooManyCalendarsRequested" - The number of calendars requested is too large for a single query.
+                # - "notFound" - The requested resource was not found.
+                # - "internalError" - The API service has encountered an internal error.  Additional error types may be added in the future, so clients should gracefully handle additional error statuses not included in this list.
+          },
+        ],
+        "calendars": [ # List of calendars' identifiers within a group.
+          "A String",
+        ],
+      },
     },
   }</pre>
 </div>