From 4ad7ba7b23148d3813c8300c4e7631e520e272b5 Mon Sep 17 00:00:00 2001
From: Mark Otto <markdotto@gmail.com>
Date: Sat, 15 Dec 2018 14:25:40 -0800
Subject: [PATCH] List out what's supported in validation styles Fixes #27169

---
 site/docs/4.1/components/forms.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/site/docs/4.1/components/forms.md b/site/docs/4.1/components/forms.md
index c47606647f..0026d33263 100644
--- a/site/docs/4.1/components/forms.md
+++ b/site/docs/4.1/components/forms.md
@@ -992,7 +992,13 @@ We recommend using client-side validation, but in case you require server-side v
 
 ### Supported elements
 
-Our example forms show native textual `<input>`s above, but form validation styles are also available for `<textarea>`s and custom form controls.
+Validation styles are available for the following form controls and components:
+
+- `<input>`s and `<textarea>`s with `.form-control` (including up to one `.form-control` in input groups)
+- `<select>`s with `.form-select` or `.custom-select`
+- `.form-check`s
+- `.custom-checkbox`s and `.custom-radio`s
+- `.custom-file`
 
 {% capture example %}
 <form class="was-validated">