diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index dc99930..47705f3 100644
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -175,7 +175,7 @@
 	/* the best found extent */
 	struct ext4_free_extent ac_b_ex;
 
-	/* copy of the bext found extent taken before preallocation efforts */
+	/* copy of the best found extent taken before preallocation efforts */
 	struct ext4_free_extent ac_f_ex;
 
 	/* number of iterations done. we have to track to limit searching */