diff --git a/Archive-of-3DS-Documentation.md b/Archive-of-3DS-Documentation.md
index 37981b1..ef7d364 100644
--- a/Archive-of-3DS-Documentation.md
+++ b/Archive-of-3DS-Documentation.md
@@ -8,4 +8,5 @@ For better or worse, there is no unified way of writing and collecting informati
     * Ohbuchi and Unno - "A Real-Time Configurable Shader Based on Lookup Tables"
     * Kazakov and Ohbuchi - "Primitive Processing and Advanced Shading Architecture for Embedded Space" (note there is a public presentation with this title, but all the interesting stuff is outlined in a paywalled academic publications with the same title)
 * [wwylele's notes on CRO](https://gist.github.com/wwylele/325d53ee6a0f1dff6aa3473377335d93)
-* [wwylele's notes on `GPU_LUTINPUT_CP` and tangent mapping](https://gist.github.com/wwylele/f61d6653620bb763ab9dc7a60a9831ce)
\ No newline at end of file
+* [wwylele's notes on `GPU_LUTINPUT_CP` and tangent mapping](https://gist.github.com/wwylele/f61d6653620bb763ab9dc7a60a9831ce)
+* shinyquagsire23's writeup about [how updates work](https://github.com/citra-emu/citra/pull/2927#issuecomment-329999996)