remove .btn-xs reference in docs

diff --git a/docs/components/buttons.md b/docs/components/buttons.md
index 708a4870c059008f99a4d67a6ec5f3d271cf11e6..d97c3a4e41307738f649334e128dceb2014c915e 100644 (file)
--- a/docs/components/buttons.md
+++ b/docs/components/buttons.md
@@ -70,7 +70,7 @@ In need of a button, but not the hefty background colors they bring? Replace the
 
 ## Sizes
 
-Fancy larger or smaller buttons? Add `.btn-lg`, `.btn-sm`, or `.btn-xs` for additional sizes.
+Fancy larger or smaller buttons? Add `.btn-lg` or `.btn-sm` for additional sizes.
 
 {% example html %}
 <button type="button" class="btn btn-primary btn-lg">Large button</button>
@@ -82,11 +82,6 @@ Fancy larger or smaller buttons? Add `.btn-lg`, `.btn-sm`, or `.btn-xs` for addi
 <button type="button" class="btn btn-secondary btn-sm">Small button</button>
 {% endexample %}
 
-{% example html %}
-<button type="button" class="btn btn-primary btn-xs">Extra small button</button>
-<button type="button" class="btn btn-secondary btn-xs">Extra small button</button>
-{% endexample %}
-
 Create block level buttons—those that span the full width of a parent—by adding `.btn-block`.
 
 {% example html %}