diff --git a/mm/mmap.c b/mm/mmap.c
index f609e9ec4a25..39bd60c20a82 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1207,7 +1207,7 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
 }
 
 /*
- * Rough compatbility check to quickly see if it's even worth looking
+ * Rough compatibility check to quickly see if it's even worth looking
  * at sharing an anon_vma.
  *
  * They need to have the same vm_file, and the flags can only differ