From 8acd7c9fbe3197b2446a534682e622ac141017ba Mon Sep 17 00:00:00 2001
From: Mark Otto <markdotto@gmail.com>
Date: Mon, 14 Sep 2020 15:03:52 -0700
Subject: [PATCH] Add a comment for escape-svg function

 Closes #30835 by leaving a comment in the source that the escape-svg() function must have quotes around data URIs.

(cherry picked from commit 849fea5a1ec6a2c39451fefb21a70c6dc9ceac42)
---
 scss/_functions.scss | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scss/_functions.scss b/scss/_functions.scss
index eb2471d75368..9c06603150ed 100644
--- a/scss/_functions.scss
+++ b/scss/_functions.scss
@@ -51,6 +51,9 @@
 }
 
 // See https://codepen.io/kevinweber/pen/dXWoRw
+//
+// Requires the use of quotes around data URIs.
+
 @function escape-svg($string) {
   @if str-index($string, "data:image/svg+xml") {
     @each $char, $encoded in $escaped-characters {