diff --git a/lib_xua/doc/rst/overview.rst b/lib_xua/doc/rst/overview.rst
index be8a2d27..c52db86a 100644
--- a/lib_xua/doc/rst/overview.rst
+++ b/lib_xua/doc/rst/overview.rst
@@ -25,7 +25,7 @@ Overview
  |                                 +---------------------------------------------------------------------------------------------+
  |                                 | `USB Midi Device Class 1.0 <http://www.usb.org/developers/devclass_docs/midi10.pdf>`_       |
  +---------------------------------+---------------------------------------------------------------------------------------------+
- |   Audio                         |   I2S/TDM (16/32-bit)                                                                    |
+ |   Audio                         |   I2S/TDM (16/32-bit)                                                                       |
  |                                 +---------------------------------------------------------------------------------------------+
  |                                 |   S/PDIF                                                                                    |
  |                                 +---------------------------------------------------------------------------------------------+