Update README.md

hennelh · web-flow · commit e80238091759 · 2017-01-05T16:36:36.000+02:00
fixed typo
diff --git a/README.md b/README.md
@@ -994,7 +994,7 @@ to change". It's tempting to jam-pack a class with a lot of functionality, like
 when you can only take one suitcase on your flight. The issue with this is
 that your class won't be conceptually cohesive and it will give it many reasons
 to change. Minimizing the amount of times you need to change a class is important.
-It's important because if too much functioanlity is in one class and you modify a piece of it,
+It's important because if too much functionality is in one class and you modify a piece of it,
 it can be difficult to understand how that will affect other dependent modules in
 your codebase.
 
