Changed the bitwise OR.

Dependents:   I2CTester

Revision:
4:032e37009fc1
Parent:
3:e45eb11841df
--- a/PCF8575.h	Thu Sep 09 08:05:54 2010 +0000
+++ b/PCF8575.h	Thu Sep 09 08:07:33 2010 +0000
@@ -38,7 +38,7 @@
 
     /** Read the IO pin level
      *
-     * @return The byte read
+     * @return The two bytes read
      */
     int read();