Clever doesn't mean better

contributors.md

@@ -1,4 +1,11 @@
- * Rick Waldron [@rwaldron](http://twitter.com/rwaldron)
- * Mathias Bynens [@mathias](http://twitter.com/mathias)
- * Schalk Neethling [@ossreleasefeed](http://twitter.com/ossreleasefeed)
- * Kit Cambridge  [@kitcambridge](http://twitter.com/kitcambridge)
+* Rick Waldron [@rwaldron](http://twitter.com/rwaldron), [github](https://github.com/rwldrn)
+* Mathias Bynens [@mathias](http://twitter.com/mathias), [github](https://github.com/mathiasbynens)
+* Schalk Neethling [@ossreleasefeed](http://twitter.com/ossreleasefeed), [github](https://github.com/ossreleasefeed/)
+* Kit Cambridge  [@kitcambridge](http://twitter.com/kitcambridge), [github](https://github.com/kitcambridge)
+* Raynos  [github](https://github.com/Raynos)
+* Matias Arriola [@MatiasArriola](https://twitter.com/MatiasArriola), [github](https://github.com/MatiasArriola/)
+* Idan Gazit [@idangazit](http://twitter.com/idangazit), [github](https://github.com/idangazit)
+* Leo Balter [@leobalter](http://twitter.com/leobalter), [github](https://github.com/leobalter)
+* Breno Oliveira [@garu_rj](http://twitter.com/garu_rj), [github](https://github.com/garu)
+* Leo Beto Souza [@leobetosouza](http://twitter.com/leobetosouza), [github](https://github.com/leobetosouza)
+* EngForDev [engfordev](http://www.opentutorials.org/course/167/1363) - Hwan Min Hong / MinTaek Kwon [@leoinsight](http://twitter.com/leoinsight) / Tw Shim [@marocchino](http://twitter.com/marocchino), [github](https://github.com/marocchino) / Nassol Kim [@nassol99](http://twitter.com/nassol99), [github](https://github.com/nassol) / Juntai Park [@rkJun](http://twitter.com/rkJun), [github](https://github.com/rkJun) / Minkyu Shim / Gangmin Won / Justin Yoo [@justinchronicle](http://twitter.com/justinchronicle) / Daeyup Lee

readme.md

@@ -560,6 +560,15 @@ The following sections outline a _reasonable_ style guide for modern JavaScript
     !!~array.indexOf( "d" );
     // false
 
+    // Note that the above should be considered "unnecessarily clever"
+    // Prefer the obvious approach of comparing the returned value of
+    // indexOf, like:
+
+    if ( array.indexOf( "a" ) >= 0 ) {
+      // ...
+    }
+
+
 
     var num = 2.5;
 
@@ -617,7 +626,7 @@ The following sections outline a _reasonable_ style guide for modern JavaScript
     // instead of this:
     if ( foo === true ) ...
 
-    // ...evaluate like you mean it, take advantage of it's primitive capabilities:
+    // ...evaluate like you mean it, take advantage of built in capabilities:
     if ( foo ) ...