index.html.in: fix typo "horizonetal"

diff --git a/index.html.in b/index.html.in
index bcf4b71a0805eb7e39bbf22433718d3273b66840..2c301cdeda5e79d45f69de3263c75daf6610271c 100644 (file)
--- a/index.html.in
+++ b/index.html.in
@@ -627,7 +627,7 @@
        * Center the security code within its container.
        *
        * Some codes like "II" and "WW" can take up wildly different
-       * amounts of horizonetal space, but they should always be
+       * amounts of horizontal space, but they should always be
        * centered inside their little red box. This turns out to be
        * harder than it sounds because we can only find the width of
        * the code in browser coordinates, whereas its "x" coordinate