diff --git a/arch/arm/arm-v7m/cortex-m4/armcc/port_s.S b/arch/arm/arm-v7m/cortex-m4/armcc/port_s.S
index 3af74b32..75aa6f79 100644
--- a/arch/arm/arm-v7m/cortex-m4/armcc/port_s.S
+++ b/arch/arm/arm-v7m/cortex-m4/armcc/port_s.S
@@ -64,7 +64,7 @@ port_sched_start
     CPSID   I
 
     ; set pendsv priority lowest
-    ; otherwise trigger pendsv in port_irq_context_switch will cause a context swich in irq
+    ; otherwise trigger pendsv in port_irq_context_switch will cause a context switch in irq
     ; that would be a disaster
     MOV32   R0, NVIC_SYSPRI14
     MOV32   R1, NVIC_PENDSV_PRI
diff --git a/arch/arm/arm-v7m/cortex-m4/gcc/port_s.S b/arch/arm/arm-v7m/cortex-m4/gcc/port_s.S
index fded2b1f..84a2528d 100644
--- a/arch/arm/arm-v7m/cortex-m4/gcc/port_s.S
+++ b/arch/arm/arm-v7m/cortex-m4/gcc/port_s.S
@@ -66,7 +66,7 @@ port_sched_start:
     CPSID   I
 
     @ set pendsv priority lowest
-    @ otherwise trigger pendsv in port_irq_context_switch will cause a context swich in irq
+    @ otherwise trigger pendsv in port_irq_context_switch will cause a context switch in irq
     @ that would be a disaster
     MOVW    R0, #:lower16:NVIC_SYSPRI14
     MOVT    R0, #:upper16:NVIC_SYSPRI14
diff --git a/arch/arm/arm-v7m/cortex-m4/iccarm/port_s.S b/arch/arm/arm-v7m/cortex-m4/iccarm/port_s.S
index 704387a4..76bd6678 100644
--- a/arch/arm/arm-v7m/cortex-m4/iccarm/port_s.S
+++ b/arch/arm/arm-v7m/cortex-m4/iccarm/port_s.S
@@ -56,7 +56,7 @@ port_sched_start
     CPSID   I
 
     ; set pendsv priority lowest
-    ; otherwise trigger pendsv in port_irq_context_switch will cause a context swich in irq
+    ; otherwise trigger pendsv in port_irq_context_switch will cause a context switch in irq
     ; that would be a disaster
     MOV32   R0, NVIC_SYSPRI14
     MOV32   R1, NVIC_PENDSV_PRI
diff --git a/arch/arm/arm-v7m/cortex-m7/armcc/port_s.S b/arch/arm/arm-v7m/cortex-m7/armcc/port_s.S
index 2f976cc0..756db13d 100644
--- a/arch/arm/arm-v7m/cortex-m7/armcc/port_s.S
+++ b/arch/arm/arm-v7m/cortex-m7/armcc/port_s.S
@@ -64,7 +64,7 @@ port_sched_start
     CPSID   I
 
     ; set pendsv priority lowest
-    ; otherwise trigger pendsv in port_irq_context_switch will cause a context swich in irq
+    ; otherwise trigger pendsv in port_irq_context_switch will cause a context switch in irq
     ; that would be a disaster
     MOV32   R0, NVIC_SYSPRI14
     MOV32   R1, NVIC_PENDSV_PRI
diff --git a/arch/arm/arm-v7m/cortex-m7/gcc/port_s.S b/arch/arm/arm-v7m/cortex-m7/gcc/port_s.S
index 8aef4770..08b5ba18 100644
--- a/arch/arm/arm-v7m/cortex-m7/gcc/port_s.S
+++ b/arch/arm/arm-v7m/cortex-m7/gcc/port_s.S
@@ -66,7 +66,7 @@ port_sched_start:
     CPSID   I
 
     @ set pendsv priority lowest
-    @ otherwise trigger pendsv in port_irq_context_switch will cause a context swich in irq
+    @ otherwise trigger pendsv in port_irq_context_switch will cause a context switch in irq
     @ that would be a disaster
     MOVW    R0, #:lower16:NVIC_SYSPRI14
     MOVT    R0, #:upper16:NVIC_SYSPRI14
diff --git a/arch/arm/arm-v7m/cortex-m7/iccarm/port_s.S b/arch/arm/arm-v7m/cortex-m7/iccarm/port_s.S
index 704387a4..76bd6678 100644
--- a/arch/arm/arm-v7m/cortex-m7/iccarm/port_s.S
+++ b/arch/arm/arm-v7m/cortex-m7/iccarm/port_s.S
@@ -56,7 +56,7 @@ port_sched_start
     CPSID   I
 
     ; set pendsv priority lowest
-    ; otherwise trigger pendsv in port_irq_context_switch will cause a context swich in irq
+    ; otherwise trigger pendsv in port_irq_context_switch will cause a context switch in irq
     ; that would be a disaster
     MOV32   R0, NVIC_SYSPRI14
     MOV32   R1, NVIC_PENDSV_PRI