Update Search input to type="search" (#21617)

This is semantically correct and works just as well.

diff --git a/docs/_includes/nav-docs.html b/docs/_includes/nav-docs.html
index 2b44c8acc750a56b56962561c59fdc707131118a..05a9c0b8561fcbf763097b8d3891a973b0236c0e 100644 (file)
--- a/docs/_includes/nav-docs.html
+++ b/docs/_includes/nav-docs.html
@@ -1,5 +1,5 @@
 <form class="bd-search hidden-sm-down">
-  <input type="text" class="form-control" id="search-input" placeholder="Search..." autocomplete="off">
+  <input type="search" class="form-control" id="search-input" placeholder="Search..." autocomplete="off">
   <div class="dropdown-menu bd-search-results" id="search-results"></div>
 </form>