diff --git a/portable/RVDS/ARM_CM7/r0p1/port.c b/portable/RVDS/ARM_CM7/r0p1/port.c
index 25e5f5a..93c8bd5 100644
--- a/portable/RVDS/ARM_CM7/r0p1/port.c
+++ b/portable/RVDS/ARM_CM7/r0p1/port.c
@@ -762,10 +762,10 @@
              * be set to a value equal to or numerically *higher* than
              * configMAX_SYSCALL_INTERRUPT_PRIORITY.
              *
-             * Interrupts that	use the FreeRTOS API must not be left at their
-             * default priority of	zero as that is the highest possible priority,
+             * Interrupts that use the FreeRTOS API must not be left at their
+             * default priority of zero as that is the highest possible priority,
              * which is guaranteed to be above configMAX_SYSCALL_INTERRUPT_PRIORITY,
-             * and	therefore also guaranteed to be invalid.
+             * and therefore also guaranteed to be invalid.
              *
              * FreeRTOS maintains separate thread and ISR API functions to ensure
              * interrupt entry is as fast and simple as possible.