diff --git a/javascript.html b/javascript.html
index e9f14ee86f..eaceadab36 100644
--- a/javascript.html
+++ b/javascript.html
@@ -823,7 +823,7 @@ $('a[data-toggle="tab"]').on('shown.bs.tab', function (e) {
 
     <div class="bs-callout bs-callout-danger">
       <h4>Opt-in functionality</h4>
-      <p>For performance reasons, the Tooltip and Popover data-apis are opt-in. If you would like to use them just specify a selector option.</p>
+      <p>For performance reasons, the Tooltip and Popover data-apis are opt-in, meaning <strong>you must initialize them yourself</strong>.</p>
     </div>
     <div class="bs-callout bs-callout-info">
       <h4>Tooltips in button groups and input groups require special setting</h4>
@@ -993,7 +993,7 @@ $('#myTooltip').on('hidden.bs.tooltip', function () {
     </div>
     <div class="bs-callout bs-callout-danger">
       <h4>Opt-in functionality</h4>
-      <p>For performance reasons, the Tooltip and Popover data-apis are opt-in. If you would like to use them just specify a selector option.</p>
+      <p>For performance reasons, the Tooltip and Popover data-apis are opt-in, meaning <strong>you must initialize them yourself</strong>.</p>
     </div>
     <div class="bs-callout bs-callout-info">
       <h4>Popovers in button groups and input groups require special setting</h4>