Update synaptic.js

Small typo :)

dist/synaptic.js

@@ -8,7 +8,7 @@ var Layer   = require('./layer')
                                         ARCHITECT
 *******************************************************************************************/
 
-// Colection of useful built-in architectures
+// Collection of useful built-in architectures
 var Architect = {
 
   // Multilayer Perceptron
@@ -2766,4 +2766,4 @@ Trainer.cost = {
 }
 
 },{}]},{},[5]);
-var Neuron = synaptic.Neuron, Layer = synaptic.Layer, Network = synaptic.Network, Trainer = synaptic.Trainer, Architect = synaptic.Architect;
+var Neuron = synaptic.Neuron, Layer = synaptic.Layer, Network = synaptic.Network, Trainer = synaptic.Trainer, Architect = synaptic.Architect;