typos

switching_from_imperative_to_functional_programming_with_games_in_Elm.md

@@ -1,8 +1,8 @@
 # Switching from imperative to functional programming with games in Elm
 
 Imperative programming was my thing since I was a school boy. I wrote
-some small small games and [demoscene](http://en.wikipedia.org/wiki/Demoscene)
-effects, and now develop software (mainly computer vision stuff) for a living.
+some small games and [demoscene](http://en.wikipedia.org/wiki/Demoscene)
+effects, and now develop software (primarily computer vision stuff) for a living.
 Recently it was mainly C++ and some Python I worked with. During the last
 year, [David](https://raw.github.com/quchen), a good friend and Haskell
 expert, tried to evangelize me with the benefits of functional programming
@@ -474,4 +474,4 @@ purely functional. I am really looking forward to learning more about Elm (and
 FP in general) and how this awesome language will develop during the next
 years.
 
-And David, you were right. FP really rocks. ;-)
+And David, you were right. FP really rocks. ;-)