diff --git a/arch/arm/core/aarch32/cortex_a_r/irq_init.c b/arch/arm/core/aarch32/cortex_a_r/irq_init.c
index 16619e7f67..a021e96cab 100644
--- a/arch/arm/core/aarch32/cortex_a_r/irq_init.c
+++ b/arch/arm/core/aarch32/cortex_a_r/irq_init.c
@@ -6,7 +6,7 @@
 
 /**
  * @file
- * @brief ARM Cortex-R interrupt initialization
+ * @brief ARM Cortex-A and Cortex-R interrupt initialization
  */
 
 #include <arch/cpu.h>