Merge pull request twbs#21671 from vanduynslagerp/fix-21665

Fix modal id in doc example (Fix twbs#21665)

Author: patrickhlauke

docs/components/modal.md

@@ -121,7 +121,7 @@ Toggle a working modal demo by clicking the button below. It will slide down and
 </button>
 
 <!-- Modal -->
-<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
+<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
   <div class="modal-dialog" role="document">
     <div class="modal-content">
       <div class="modal-header">