design: cover all disabilities in Code of Conduct, not just physical ones

Change-Id: Iabf9b94fe260145aeb8df85e3b811eb60831e3c6
Reviewed-on: https://go-review.googlesource.com/17163
Reviewed-by: Andrew Gerrand <adg@golang.org>
diff --git a/design/13073-code-of-conduct.md b/design/13073-code-of-conduct.md
index 5af2b12..5379ef0 100644
--- a/design/13073-code-of-conduct.md
+++ b/design/13073-code-of-conduct.md
@@ -48,8 +48,8 @@
 
 Online communities include people from many different backgrounds.
 The Go contributors are committed to providing a friendly, safe and welcoming
-environment for all, regardless of age, gender, nationality, physical
-disability, race, religion, sexuality, or similar personal characteristic.
+environment for all, regardless of age, disability, gender, nationality, race,
+religion, sexuality, or similar personal characteristic.
 
 The first goal of the Code of Conduct is to specify a baseline standard
 of behavior so that people with different social values and communication
@@ -129,7 +129,7 @@
 These actions are explicitly forbidden in Go spaces:
 
 * Insulting, demeaning, hateful, or threatening remarks.
-* Discrimination based on age, gender, nationality, physical disability, race,
+* Discrimination based on age, disability, gender, nationality, race,
   religion, sexuality, or similar personal characteristic.
 * Bullying or systematic harassment.
 * Unwelcome sexual advances.