diff --git a/mm/highmem.c b/mm/highmem.c
index 5ef672c07f75..e159a7b1cc22 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -250,7 +250,7 @@ void *kmap_high_get(struct page *page)
 #endif
 
 /**
- * kunmap_high - map a highmem page into memory
+ * kunmap_high - unmap a highmem page into memory
  * @page: &struct page to unmap
  *
  * If ARCH_NEEDS_KMAP_HIGH_GET is not defined then this may be called