Document `order-0` (#25191)

diff --git a/docs/4.0/utilities/flex.md b/docs/4.0/utilities/flex.md
index 441e4343de2962ef31a98f013087ba0326d183d4..dd5bc47db03d5b09d268d9c52519dfc558fc7159 100644 (file)
--- a/docs/4.0/utilities/flex.md
+++ b/docs/4.0/utilities/flex.md
@@ -351,7 +351,7 @@ Change the _visual_ order of specific flex items with a handful of `order` utili
 
 Responsive variations also exist for `order`.
 
-{% for bp in site.data.breakpoints %}{% for i in (1..12) %}
+{% for bp in site.data.breakpoints %}{% for i in (0..12) %}
 - `.order{{ bp.abbr }}-{{ i }}`{% endfor %}{% endfor %}
 
 ## Align content