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-rw-r--r--vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss2
1 files changed, 1 insertions, 1 deletions
diff --git a/vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss b/vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss
index 082aeec95..388916ccf 100644
--- a/vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss
+++ b/vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss
@@ -24,7 +24,7 @@
// Use to only display content when it's focused, or one of its child elements is focused
// (i.e. when focus is within the element/container that the class was applied to)
//
-// Useful for "Skip to main content" links; see https://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
+// Useful for "Skip to main content" links; see https://www.w3.org/WAI/WCAG22/Techniques/general/G1.html
@mixin visually-hidden-focusable() {
&:not(:focus):not(:focus-within) {