diff --git a/doc/formatting.md b/doc/formatting.md
index 37a1a2e..f11c4f3 100644
--- a/doc/formatting.md
+++ b/doc/formatting.md
@@ -19,4 +19,5 @@ It's quite simple on client-side, but server-side has to supply more info:
 > ↗️ COMMAND: content
 > ↙️ :server 421 nick COMMAND: :Unknown command
 > ```
-> For more info on 421, see [Not Found](notfound.md)
\ No newline at end of file
+> For more info on 421, see [Not Found](notfound.md)
+> For more info on colon prefixes, see [Content Prefixing](prefixing.md)
\ No newline at end of file