Update log for 0.5.9f

README.md

@@ -75,9 +75,11 @@ frame rate problem in fullscreen mode.
 
 `FIXED` - Some typos in English language.   (Felipefpl)  
 `FIXED` - Text object size in one instance at Spanish language (D3D11).    (Aceearly1993)  
-`FIXED` - A vanilla bug which will cause you to lose stair climb detection and fall down when located in connection spot and hold upward in between a mid-air horizontal platform and a stair.    (Aceearly1993)  
-`CHANGED` - Very slightly adjusted length of an initialization time to let player out of confusion.     (Aceearly1993)  
+`ADDED` - Ported a collision detection object from LC2 to reduce the possibility of a [stair climb collision correction] bug.      (Aceearly1993)  
+`CHANGED` - Very slightly adjusted length of an initialization time at disclaimer screen to let player out of confusion in very extreme conditions.     (Aceearly1993)  
 `CHANGED` - Stair movement: Now you're less likely to fail when attempting to jump onto stairs than how it was in vanilla.     (Aceearly1993)  
+`CHANGED` - Because the [stair climb collision correction] fixes, an out of bound at Moonlight Hall part 2 will no longer work under human's button mashing speed.     (Aceearly1993)  
+
 
 
  #### [0.5.8] - 2024/9/14 ####