Fix spelling error.

diff --git a/docs/components/modal.md b/docs/components/modal.md
index 92840058e35a52302dd2af341ae8faa1c207b116..deb25c4dc42401c5caad786fed5c103e12f1637c 100644 (file)
--- a/docs/components/modal.md
+++ b/docs/components/modal.md
@@ -20,7 +20,7 @@ Before getting started with Bootstrap's modal component, be sure to read the fol
 - Clicking on the modal "backdrop" will automatically close the modal.
 - Bootstrap only supports one modal window at a time. Nested modals aren't supported as we believe them to be poor user experiences.
 - Modals use `position: fixed`, which can sometimes be a bit particular about its rendering. Whenever possible, place your modal HTML in a top-level position to avoid potential interference from other elements. You'll likely run into issues when nesting a `.modal` within another fixed element.
-- One again, due to `position: fixed`, there are some caveats with using modals on mobile devices. [See our browser support docs]({{ site.baseurl }}/getting-started/browsers-devices/#modals-and-dropdowns-on-mobile) for details.
+- Once again, due to `position: fixed`, there are some caveats with using modals on mobile devices. [See our browser support docs]({{ site.baseurl }}/getting-started/browsers-devices/#modals-and-dropdowns-on-mobile) for details.
 - Lastly, the `autofocus` HTML attribute has no effect in modals. Here's how you can achieve the same effect with custom JavaScript.
 
 Keep reading for demos and usage guidelines.