began rewriting authority-tokens.md

docs/meta/style-guide.md

@@ -7,14 +7,21 @@ This document includes a couple of notes on how Agora documentation should be wr
 The following words should always be render capitalised:
 
 -   Agora
--   Plutus
--   Plutarch
 -   Liqwid
 -   LiqwidX
+-   Plutus
+-   Plutarch
+
+## Upper-case terms
+
+The following terms should always be rendered in all capital letters:
+
+-   UTXO
+-   EUTXO
 
 ## Lower-case words
 
-The following words should always be rendered lower-case:
+The following words should always be rendered lower-case (unless used at the beginning of a sentence):
 
 -   governance
 
@@ -22,4 +29,4 @@ The following words should always be rendered lower-case:
 
 The following practices should be avoided:
 
--   The use of '&' e.g. 'specification and documentation' vs 'specification & documentation'.
+-   The use of '&' apart from in proper nouns such as AT&T or commonly-understood abbreviations such as 'R&D'.