diff --git a/include/nuttx/fs/dirent.h b/include/nuttx/fs/dirent.h
index bcf817dc330..f0192f352a9 100644
--- a/include/nuttx/fs/dirent.h
+++ b/include/nuttx/fs/dirent.h
@@ -245,7 +245,7 @@ struct fs_dirent_s
   off_t fd_position;
 
   /* Retained control information depends on the type of file system that
-   * provides is provides the mountpoint.  Ideally this information should
+   * provides the mountpoint.  Ideally this information should
    * be hidden behind an opaque, file-system-dependent void *, but we put
    * the private definitions in line here for now to reduce allocations.
    */
diff --git a/mm/mm_heap/mm_realloc.c b/mm/mm_heap/mm_realloc.c
index bf0effa54d4..f5976fad553 100644
--- a/mm/mm_heap/mm_realloc.c
+++ b/mm/mm_heap/mm_realloc.c
@@ -266,8 +266,8 @@ FAR void *mm_realloc(FAR struct mm_heap_s *heap, FAR void *oldmem,
           oldnode = newnode;
           oldsize = newnode->size;
 
-          /* Now we have to move the user contents 'down' in memory.  memcpy should
-           * should be save for this.
+          /* Now we have to move the user contents 'down' in memory.  memcpy
+           * should be safe for this.
            */
 
           newmem = (FAR void *)((FAR char *)newnode + SIZEOF_MM_ALLOCNODE);