Docs: fix sentence in 'Scrolling long content' modal section (#39378)

Co-authored-by: Julien Déramond <juderamond@gmail.com>

diff --git a/site/content/docs/5.3/components/modal.md b/site/content/docs/5.3/components/modal.md
index ba2a51a6e320faa41b52cb1862bd72fbf03a545f..3ca7cc4d2240822d2ab5a915013a2c78ae84f0ec 100644 (file)
--- a/site/content/docs/5.3/components/modal.md
+++ b/site/content/docs/5.3/components/modal.md
@@ -218,7 +218,7 @@ When modals become too long for the user's viewport or device, they scroll indep
   </button>
 </div>
 
-You can also create a scrollable modal that allows scroll the modal body by adding `.modal-dialog-scrollable` to `.modal-dialog`.
+You can also create a scrollable modal that allows scrolling the modal body by adding `.modal-dialog-scrollable` to `.modal-dialog`.
 
 <div class="modal fade" id="exampleModalScrollable" tabindex="-1" aria-labelledby="exampleModalScrollableTitle" aria-hidden="true">
   <div class="modal-dialog modal-dialog-scrollable">