diff --git a/include/arm/pxa2x0/gpio.h b/include/arm/pxa2x0/gpio.h
index 7b6d2bfd..0d560201 100644
--- a/include/arm/pxa2x0/gpio.h
+++ b/include/arm/pxa2x0/gpio.h
@@ -24,8 +24,6 @@
  * Documentation:
  * [1] Intel Corporation, "Intel PXA250 and PXA210 Application Processors
  *     Developer's Manual", February 2002, Order Number: 278522-001
- * [2] Intel Corporation, "Intel PXA250 and PXA210 Application Processors
- *     Specification Update", May 2002, Order Number: 278534-005
  *
  */
 
diff --git a/include/arm/pxa2x0/uart.h b/include/arm/pxa2x0/uart.h
index 164d5393..035b47ff 100644
--- a/include/arm/pxa2x0/uart.h
+++ b/include/arm/pxa2x0/uart.h
@@ -24,8 +24,6 @@
  * Documentation:
  * [1] Intel Corporation, "Intel PXA250 and PXA210 Application Processors
  *     Developer's Manual", February 2002, Order Number: 278522-001
- * [2] Intel Corporation, "Intel PXA250 and PXA210 Application Processors
- *     Specification Update", May 2002, Order Number: 278534-005
  *
  */