Chromium bug #337668 seems to have been fixed.

docs/browser-bugs.html

@@ -67,9 +67,9 @@ lead: "A list of the browser bugs that Bootstrap is currently grappling with."
         </tr>
         <tr>
           <td>Chrome</td>
-          <td>Weird button behavior with some number <code>&lt;input&gt;</code>s</td>
-          <td><a href="https://code.google.com/p/chromium/issues/detail?id=337668">Chromium issue #337668</a></td>
-          <td><a href="https://github.com/twbs/bootstrap/issues/8350">#8350</a>, <a href="https://github.com/necolas/normalize.css/issues/283">Normalize #283</a></td>
+          <td>Clicking above <code>&lt;input type="number"&gt;</code> increment button flashes the decrement button</td>
+          <td><a href="https://code.google.com/p/chromium/issues/detail?id=419108"></a></td>
+          <td>Offshoot of <a href="https://github.com/twbs/bootstrap/issues/8350">#8350</a> &amp; <a href="https://code.google.com/p/chromium/issues/detail?id=337668">Chromium issue #337668</a></td>
         </tr>
         <tr>
           <td>Chrome</td>
@@ -113,6 +113,12 @@ lead: "A list of the browser bugs that Bootstrap is currently grappling with."
           <td><a href="https://code.google.com/p/chromium/issues/detail?id=377346">Chrome issue #377346</a></td>
           <td><a href="https://github.com/twbs/bootstrap/issues/13892">#13892</a></td>
         </tr>
+        <tr>
+          <td>Safari</td>
+          <td>Weird button behavior with some number <code>&lt;input&gt;</code>s</td>
+          <td>(Not yet reported)</td>
+          <td><a href="https://github.com/twbs/bootstrap/issues/8350">#8350</a>, <a href="https://github.com/necolas/normalize.css/issues/283">Normalize #283</a>, <a href="https://code.google.com/p/chromium/issues/detail?id=337668">Chromium issue #337668</a></td>
+        </tr>
         <tr>
           <td>Safari</td>
           <td>Justified nav rendering bug</td>