diff --git a/portable/CCS/ARM_CM3/port.c b/portable/CCS/ARM_CM3/port.c
index 18dd80e7d..e433dceeb 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 713d49b49..d95503f7f 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 a3836f2d6..ea3514bf2 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 d5bd008ba..dc7ac7a41 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 7efd6693f..233af39fc 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 1e4504376..98ee53d41 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 2bf5bbda2..fc3c503d2 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 bf97b4980..d20696431 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. */