diff --git a/content-style-guide.md b/content-style-guide.md
index 43d9be8..f7572eb 100644
--- a/content-style-guide.md
+++ b/content-style-guide.md
@@ -55,7 +55,7 @@ Many of these repeat or reinforce George Orwell's six rules from his essay "Poli
 >  (ii) Never use a long word where a short one will do.  
 >  (iii) If it is possible to cut a word out, always cut it out.  
 >  (iv) Never use the passive where you can use the active.  
->  (v) Never use a foreign phrase, a scientific word or a jargon word if you can think of an everyday English equivalent.  
+>  (v) Never use a foreign phrase, a scientific word, or a jargon word if you can think of an everyday English equivalent.  
 >  (vi) Break any of these rules sooner than say anything barbarous.