diff --git a/bopti-on-fx-9860G.md b/bopti-on-fx-9860G.md
index 2e8aef0..8cdc453 100644
--- a/bopti-on-fx-9860G.md
+++ b/bopti-on-fx-9860G.md
@@ -248,14 +248,14 @@ x coordinate, then render. Rectangle masks are aligned on the same x-coordinate
 as the VRAM so we don't have to shift them. In general, this will look like
 this:
 
-     <- Preserved area -><------------- Rendered area ------------->
+     <--- Preserved area ---><----------- Rendered area ----------->
 
     +----------- VRAM 1 ------------+----------- VRAM 2 ------------+
     | ####################### # # # | # # # # # # # # # ########### |
     +-------------------------------+-------------------------------+
-                        |   |                           |
+                             |                          |
     +----------- Mask 1 ------------+----------- Mask 2 ------------+
-    |                       ####### | ############################# |
+    |                        ###### | ############################# |
     +-------------------------------+-------------------------------+
                         |                               |
                         +---------- Position -----------+