# HG changeset patch
# User Steve Losh <steve@stevelosh.com>
# Date 1482171599 18000
# Node ID 83558c9af4a96934ae4852dc02437180ab1832d0
# Parent  0f5da0ca5bb38ee4e98e710d0cd0edd980acfb45
Spacing

diff -r 0f5da0ca5bb3 -r 83558c9af4a9 content/blog/2016/12/chip8-cpu.markdown
--- a/content/blog/2016/12/chip8-cpu.markdown	Mon Dec 19 13:10:21 2016 -0500
+++ b/content/blog/2016/12/chip8-cpu.markdown	Mon Dec 19 13:19:59 2016 -0500
@@ -1029,7 +1029,7 @@
 a particular register to the index register.  It too ignores the `flag`:
 
 ```lisp
-(define-instruction op-add-index<reg (_ r)              ;; ADD I, Vx (16-bit)
+(define-instruction op-add-index<reg (_ r)        ;; ADD I, Vx (16-bit)
   (zapf index (chop 16 (+ % (register r)))))
 ```