docs: fix typo in list-group.md (#33756)

Author: pgrimaud

site/content/docs/5.0/components/list-group.md

@@ -98,7 +98,7 @@ Add `.list-group-flush` to remove some borders and rounded corners to render lis
 
 Add the `.list-group-numbered` modifier class (and optionally use an `<ol>` element) to opt into numbered list group items. Numbers are generated via CSS (as opposed to a `<ol>`s default browser styling) for better placement inside list group items and to allow for better customization.
 
-Numbers are generated by `counter-reset` on the `<ol>`, and then styled and placed with a `::before` psuedo-element on the `<li>` with `counter-increment` and `content`.
+Numbers are generated by `counter-reset` on the `<ol>`, and then styled and placed with a `::before` pseudo-element on the `<li>` with `counter-increment` and `content`.
 
 {{< example >}}
 <ol class="list-group list-group-numbered">