diff --git a/arch/arm/src/armv7-a/arm_mmu.c b/arch/arm/src/armv7-a/arm_mmu.c
index 5413f59820d..20d95c70d13 100644
--- a/arch/arm/src/armv7-a/arm_mmu.c
+++ b/arch/arm/src/armv7-a/arm_mmu.c
@@ -216,7 +216,7 @@ void mmu_l1_map_regions(const struct section_mapping_s *mappings,
  * Name: mmu_l1_map_page
  *
  * Description:
- *   Set level 1 page entrie in order to map a region
+ *   Set level 1 page entry in order to map a region
  *   array of memory.
  *
  * Input Parameters:
@@ -273,7 +273,7 @@ void mmu_l1_map_pages(const struct section_mapping_s *mappings,
  * Name: mmu_l2_map_page
  *
  * Description:
- *   Set level 2 page entrie in order to map a region
+ *   Set level 2 page entry in order to map a region
  *   array of memory.
  *
  * Input Parameters:
diff --git a/arch/arm/src/armv7-a/mmu.h b/arch/arm/src/armv7-a/mmu.h
index e794bd7cd0c..35b063a46b4 100644
--- a/arch/arm/src/armv7-a/mmu.h
+++ b/arch/arm/src/armv7-a/mmu.h
@@ -1554,7 +1554,7 @@ void mmu_l1_map_regions(const struct section_mapping_s *mappings,
  * Name: mmu_l1_map_page
  *
  * Description:
- *   Set level 1 page entrie in order to map a region
+ *   Set level 1 page entry in order to map a region
  *   array of memory.
  *
  * Input Parameters:
@@ -1588,7 +1588,7 @@ void mmu_l1_map_pages(const struct section_mapping_s *mappings,
  * Name: mmu_l2_map_page
  *
  * Description:
- *   Set level 2 page entrie in order to map a region
+ *   Set level 2 page entry in order to map a region
  *   array of memory.
  *
  * Input Parameters: