From 649133fe5ecf6a2408eeb3c01bc654f71754a590 Mon Sep 17 00:00:00 2001
From: William Lupton <wlupton@users.noreply.github.com>
Date: Thu, 12 Aug 2021 18:18:22 +0100
Subject: [PATCH] Document use of the 'underline' class. (#7492)

Addresses a comment in #7484.
---
 MANUAL.txt | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/MANUAL.txt b/MANUAL.txt
index c76505e80..5d3f5b09b 100644
--- a/MANUAL.txt
+++ b/MANUAL.txt
@@ -4396,6 +4396,18 @@ Attributes can be attached to verbatim text, just as with
 
     `<$>`{.haskell}
 
+### Underline ###
+
+To underline text, use the `underline` (or `ul`) class:
+
+    [Underline]{.underline}
+
+Or, without the `bracketed_spans` extension (but with `native_spans`):
+
+    <span class="underline">Underline</span>
+
+This will work in all output formats that support underline.
+
 ### Small caps ###
 
 To write small caps, use the `smallcaps` class: