diff --git a/mm/internal.h b/mm/internal.h
index feeaaf0..54bd0dc 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -334,7 +334,7 @@ static inline bool is_exec_mapping(vm_flags_t flags)
 }
 
 /*
- * Stack area - atomatically grows in one direction
+ * Stack area - automatically grows in one direction
  *
  * VM_GROWSUP / VM_GROWSDOWN VMAs are always private anonymous:
  * do_mmap() forbids all other combinations.