Fixed typo

Author: knowler

docs/index.html

@@ -54,7 +54,7 @@ <h1 class="f4 f3-ns  lh-title measure">
           100% responsive interfaces with as little css as possible.</p>
         <p class="measure f5 f4-ns lh-copy">
           Modules can be altered, extended, or changed to meet your design needs.
-          You shouldn't need to write css everything you want to build a new
+          You shouldn't need to write css every time you want to build a new
           ui component. By learning the composable building blocks in tachyons, you can     quickly start to build out interfaces while writing little to no css.
         </p>
         <p class="measure f5 f4=ns lh-copy">