diff --git a/libcpu/arm/cortex-m0/context_gcc.S b/libcpu/arm/cortex-m0/context_gcc.S
index 0173b594f6..59a81bc580 100644
--- a/libcpu/arm/cortex-m0/context_gcc.S
+++ b/libcpu/arm/cortex-m0/context_gcc.S
@@ -90,7 +90,7 @@ PendSV_Handler:
     LDR     R0, =rt_thread_switch_interrupt_flag
     LDR     R1, [R0]
     CMP     R1, #0x00
-    BEQ     pendsv_exit     /* pendsv aLReady handled */
+    BEQ     pendsv_exit     /* pendsv already handled */
 
     /* clear rt_thread_switch_interrupt_flag to 0 */
     MOVS    R1, #0
diff --git a/libcpu/arm/cortex-m23/context_gcc.S b/libcpu/arm/cortex-m23/context_gcc.S
index 717da447f3..abec76f934 100644
--- a/libcpu/arm/cortex-m23/context_gcc.S
+++ b/libcpu/arm/cortex-m23/context_gcc.S
@@ -91,7 +91,7 @@ PendSV_Handler:
     LDR     R0, =rt_thread_switch_interrupt_flag
     LDR     R1, [R0]
     CMP     R1, #0x00
-    BEQ     pendsv_exit     /* pendsv aLReady handled */
+    BEQ     pendsv_exit     /* pendsv already handled */
 
     /* clear rt_thread_switch_interrupt_flag to 0 */
     MOVS    R1, #0
diff --git a/libcpu/arm/cortex-m3/context_gcc.S b/libcpu/arm/cortex-m3/context_gcc.S
index 88c25d9e5c..1f4e1063e4 100644
--- a/libcpu/arm/cortex-m3/context_gcc.S
+++ b/libcpu/arm/cortex-m3/context_gcc.S
@@ -90,7 +90,7 @@ PendSV_Handler:
     /* get rt_thread_switch_interrupt_flag */
     LDR     R0, =rt_thread_switch_interrupt_flag
     LDR     R1, [R0]
-    CBZ     R1, pendsv_exit         /* pendsv aLReady handled */
+    CBZ     R1, pendsv_exit         /* pendsv already handled */
 
     /* clear rt_thread_switch_interrupt_flag to 0 */
     MOV     R1, #0