Most of the various error classes were removed prior to the 1.2 release.
Remove mentions of the error classes which did not make it.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
# autogenerated. (Since: 2.9)
#
# Returns: Nothing on success
-# If commit or stream is already active on this device, DeviceInUse
# If @device does not exist, DeviceNotFound
-# If image commit is not supported by this device, NotSupported
-# If @base or @top is invalid, a generic error is returned
-# If @speed is invalid, InvalidParameter
+# Any other error returns a GenericError.
#
# Since: 1.3
#