diff --git a/portable/CCS/ARM_CM3/port.c b/portable/CCS/ARM_CM3/port.c
index 9c62ab3c9..287f7eafb 100644
--- a/portable/CCS/ARM_CM3/port.c
+++ b/portable/CCS/ARM_CM3/port.c
@@ -26,7 +26,7 @@
  */
 
 /*-----------------------------------------------------------
-* Implementation of functions defined in portable.h for the ARM CM4F port.
+* Implementation of functions defined in portable.h for the ARM CM3 port.
 *----------------------------------------------------------*/
 
 /* Scheduler includes. */
diff --git a/portable/GCC/ARM_CM3_MPU/port.c b/portable/GCC/ARM_CM3_MPU/port.c
index 6bd4db9d0..f9f4d2321 100644
--- a/portable/GCC/ARM_CM3_MPU/port.c
+++ b/portable/GCC/ARM_CM3_MPU/port.c
@@ -26,7 +26,7 @@
  */
 
 /*-----------------------------------------------------------
-* Implementation of functions defined in portable.h for the ARM CM3 port.
+* Implementation of functions defined in portable.h for the ARM CM3 MPU port.
 *----------------------------------------------------------*/
 
 /* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
diff --git a/portable/GCC/ARM_CM4_MPU/port.c b/portable/GCC/ARM_CM4_MPU/port.c
index 59446feb2..52407667d 100644
--- a/portable/GCC/ARM_CM4_MPU/port.c
+++ b/portable/GCC/ARM_CM4_MPU/port.c
@@ -26,7 +26,7 @@
  */
 
 /*-----------------------------------------------------------
-* Implementation of functions defined in portable.h for the ARM CM3 port.
+* Implementation of functions defined in portable.h for the ARM CM4 MPU port.
 *----------------------------------------------------------*/
 
 /* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
@@ -868,7 +868,7 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
             if( ( xRegions[ lIndex ] ).ulLengthInBytes > 0UL )
             {
                 /* Translate the generic region definition contained in
-                 * xRegions into the CM3 specific MPU settings that are then
+                 * xRegions into the CM4 specific MPU settings that are then
                  * stored in xMPUSettings. */
                 xMPUSettings->xRegion[ ul ].ulRegionBaseAddress =
                     ( ( uint32_t ) xRegions[ lIndex ].pvBaseAddress ) |
diff --git a/portable/GCC/ARM_CM7/r0p1/port.c b/portable/GCC/ARM_CM7/r0p1/port.c
index b8395564e..b7b1a391b 100644
--- a/portable/GCC/ARM_CM7/r0p1/port.c
+++ b/portable/GCC/ARM_CM7/r0p1/port.c
@@ -26,7 +26,7 @@
  */
 
 /*-----------------------------------------------------------
-* Implementation of functions defined in portable.h for the ARM CM4F port.
+* Implementation of functions defined in portable.h for the ARM CM7 port.
 *----------------------------------------------------------*/
 
 /* Scheduler includes. */
diff --git a/portable/IAR/ARM_CM4F_MPU/port.c b/portable/IAR/ARM_CM4F_MPU/port.c
index 75362ee61..a2f0f43e6 100644
--- a/portable/IAR/ARM_CM4F_MPU/port.c
+++ b/portable/IAR/ARM_CM4F_MPU/port.c
@@ -26,7 +26,7 @@
  */
 
 /*-----------------------------------------------------------
-* Implementation of functions defined in portable.h for the ARM CM4F port.
+* Implementation of functions defined in portable.h for the ARM CM4F MPU port.
 *----------------------------------------------------------*/
 
 /* IAR includes. */
@@ -679,7 +679,7 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
             if( ( xRegions[ lIndex ] ).ulLengthInBytes > 0UL )
             {
                 /* Translate the generic region definition contained in
-                 * xRegions into the CM3 specific MPU settings that are then
+                 * xRegions into the CM4 specific MPU settings that are then
                  * stored in xMPUSettings. */
                 xMPUSettings->xRegion[ ul ].ulRegionBaseAddress =
                     ( ( uint32_t ) xRegions[ lIndex ].pvBaseAddress ) |
diff --git a/portable/IAR/ARM_CM7/r0p1/port.c b/portable/IAR/ARM_CM7/r0p1/port.c
index 6fe789406..1b7890eff 100644
--- a/portable/IAR/ARM_CM7/r0p1/port.c
+++ b/portable/IAR/ARM_CM7/r0p1/port.c
@@ -26,7 +26,7 @@
  */
 
 /*-----------------------------------------------------------
-* Implementation of functions defined in portable.h for the ARM CM4F port.
+* Implementation of functions defined in portable.h for the ARM CM7 port.
 *----------------------------------------------------------*/
 
 /* IAR includes. */
diff --git a/portable/RVDS/ARM_CM4_MPU/port.c b/portable/RVDS/ARM_CM4_MPU/port.c
index a87b67a96..18dd32c47 100644
--- a/portable/RVDS/ARM_CM4_MPU/port.c
+++ b/portable/RVDS/ARM_CM4_MPU/port.c
@@ -26,7 +26,7 @@
  */
 
 /*-----------------------------------------------------------
-* Implementation of functions defined in portable.h for the ARM CM3 port.
+* Implementation of functions defined in portable.h for the ARM CM4 MPU port.
 *----------------------------------------------------------*/
 
 /* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
@@ -860,7 +860,7 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
             if( ( xRegions[ lIndex ] ).ulLengthInBytes > 0UL )
             {
                 /* Translate the generic region definition contained in
-                 * xRegions into the CM3 specific MPU settings that are then
+                 * xRegions into the CM4 specific MPU settings that are then
                  * stored in xMPUSettings. */
                 xMPUSettings->xRegion[ ul ].ulRegionBaseAddress =
                     ( ( uint32_t ) xRegions[ lIndex ].pvBaseAddress ) |
diff --git a/portable/RVDS/ARM_CM7/r0p1/port.c b/portable/RVDS/ARM_CM7/r0p1/port.c
index 02447fe42..ba23d575c 100644
--- a/portable/RVDS/ARM_CM7/r0p1/port.c
+++ b/portable/RVDS/ARM_CM7/r0p1/port.c
@@ -26,7 +26,7 @@
  */
 
 /*-----------------------------------------------------------
-* Implementation of functions defined in portable.h for the ARM CM4F port.
+* Implementation of functions defined in portable.h for the ARM CM7 port.
 *----------------------------------------------------------*/
 
 /* Scheduler includes. */