Update index.mdx

Author: adamwathan

src/pages/tailwindcss-v2/index.mdx

@@ -43,7 +43,7 @@ Tailwind CSS v2.0 is the first major update ever, including:
 - [**Extend variants**](#extend-variants), so you can enable extra variants like `focus-visible` without redeclaring the entire list or thinking about order
 - [**Group-hover and focus-within by default**](#group-hover-and-focus-within-by-default), because you were enabling them on every project anyways
 - [**Default transition duration and easing curve**](#default-transition-duration-and-easing-curve), so you only have to add 17 classes to make a button instead of 19
-- [**Incompatibility with IE11**](#incompatibility-with-ie11), so you can tell the person upstairs _"sorry boss it's out of my hands, blame Tailwind"_
+- [**Incompatibility with IE11**](#incompatibility-with-ie11), so you can tell the person in charge _"sorry boss it's out of my hands, blame Tailwind"_
 
 ...and [a bunch of other little things](https://github.com/tailwindlabs/tailwindcss/blob/master/CHANGELOG.md) too.