tooltips.md: Fix capitalization of "Tether"

cvrebert · cvrebert · commit 7fa1341b4785 · 2015-08-20T22:12:14.000-07:00
diff --git a/docs/components/tooltips.md b/docs/components/tooltips.md
@@ -15,7 +15,7 @@ Inspired by the excellent Tipsy jQuery plugin written by Jason Frame. Tooltips a
 
 Things to know when using the tooltip plugin:
 
-- Tooltips rely on on the 3rd party library [tether](http://github.hubspot.com/tether/) for positioning. You must include [tether.min.js](https://github.com/HubSpot/tether/blob/master/dist/js/tether.min.js) before bootstrap.js in order for tooltips to work!
+- Tooltips rely on on the 3rd party library [Tether](http://github.hubspot.com/tether/) for positioning. You must include [tether.min.js](https://github.com/HubSpot/tether/blob/master/dist/js/tether.min.js) before bootstrap.js in order for tooltips to work!
 - Tooltips are opt-in for performance reasons, so **you must initialize them yourself**.
 - Tooltips with zero-length titles are never displayed.
 - Specify `container: 'body'` to avoid rendering problems in more complex components (like our input groups, button groups, etc).
