Merge branch 'v4-dev' of https://github.com/twbs/bootstrap into v4-dev

1 files changed, 2 insertions, 0 deletions

diff --git a/docs/4.0/utilities/position.md b/docs/4.0/utilities/position.md
index 93f0fd040..fb7d8bd9e 100644
--- a/docs/4.0/utilities/position.md
+++ b/docs/4.0/utilities/position.md
@@ -26,6 +26,8 @@ Position an element at the bottom of the viewport, from edge to edge. Be sure yo
 
 Position an element at the top of the viewport, from edge to edge, but only after you scroll past it. The `.sticky-top` utility uses CSS's `position: sticky`, which isn't fully supported in all browsers.
 
+**Microsoft Edge and IE11 will render `position: sticky` as `position: relative`.** As such, we wrap the styles in a `@supports` query, limiting the stickiness to only browsers that properly can render it.
+
 {% highlight html %}
 <div class="sticky-top">...</div>
 {% endhighlight %}