Index: arch/ppc32/src/ddi/ddi.c
===================================================================
--- arch/ppc32/src/ddi/ddi.c	(revision 12c7f27b4fc44ac2d4bb7ef6ea741ea7a8ad1dff)
+++ arch/ppc32/src/ddi/ddi.c	(revision 1f41004e9a0a9a316de7e3cbe422a0eba21f4946)
@@ -47,8 +47,8 @@
 }
 
-/** Enable/disable interrupts form syscall
+/** Enable/disable interrupts for syscall
  *
  * @param enable If non-zero, interrupts are enabled, otherwise disabled
- * @param flags CP0 flags register
+ * @param flags PPC32 register holding interrupt state.
  */
 __native ddi_int_control_arch(__native enable, __native *flags)