Index: ppapi/api/ppb_udp_socket.idl |
diff --git a/ppapi/api/ppb_udp_socket.idl b/ppapi/api/ppb_udp_socket.idl |
index 8226c00dd5c579b246dd0fb46c28dd5c1a85353d..9f186f572ea87106fccd17e34fc2c28685ad849d 100644 |
--- a/ppapi/api/ppb_udp_socket.idl |
+++ b/ppapi/api/ppb_udp_socket.idl |
@@ -157,6 +157,9 @@ interface PPB_UDPSocket { |
* been sent; otherwise, an error code from <code>pp_errors.h</code>. |
* <code>PP_ERROR_NOACCESS</code> will be returned if the caller doesn't have |
* required permissions. |
+ * <code>PP_ERROR_INPROGRESS</code> will be returned if the socket is busy |
+ * sending. The caller should wait until a pending send completes before |
+ * retrying. |
*/ |
int32_t SendTo([in] PP_Resource udp_socket, |
[in] str_t buffer, |