diff --git a/c/src/lib/libbsp/powerpc/gen5200/ChangeLog b/c/src/lib/libbsp/powerpc/gen5200/ChangeLog
index de1862da53..675e0fb20d 100644
--- a/c/src/lib/libbsp/powerpc/gen5200/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/gen5200/ChangeLog
@@ -1,3 +1,7 @@
+2007-10-26	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* irq/irq.h: Fixed typos.
+
 2007-09-21	Joel Sherrill <joel.sherrill@OARcorp.com>
 
 	* network_5200/network.c: Add multicast support.
diff --git a/c/src/lib/libbsp/powerpc/gen5200/irq/irq.h b/c/src/lib/libbsp/powerpc/gen5200/irq/irq.h
index f27fff32e7..e7c04c5994 100644
--- a/c/src/lib/libbsp/powerpc/gen5200/irq/irq.h
+++ b/c/src/lib/libbsp/powerpc/gen5200/irq/irq.h
@@ -323,15 +323,15 @@ int BSP_irq_disable_at_siu(const rtems_irq_symbolic_name irqLine);
  */
 int BSP_irq_enable_at_siu(const rtems_irq_symbolic_name irqLine);
 /*
- * function to acknoledge a particular irq. After calling
+ * function to acknowledge a particular irq. After calling
  * this function, if a device asserts an enabled interrupt line it will
- * be propagated further to the processor. Mainly usefull for people
- * writting raw handlers as this is automagically done for rtems managed
+ * be propagated further to the processor. Mainly useful for people
+ * writing raw handlers as this is automagically done for rtems managed
  * handlers.
  */
 int BSP_irq_ack_at_siu(const rtems_irq_symbolic_name irqLine);
 /*
- * function to check if a particular irq is enabled. After calling
+ * function to check ifl d  a particular irq is enabled. After calling
  */
 int BSP_irq_enabled_at_siu(const rtems_irq_symbolic_name irqLine);