Revert accidental 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

src/architect.js

@@ -7,7 +7,7 @@ var Layer   = require('./layer')
                                         ARCHITECT
 *******************************************************************************************/
 
-// Colection of useful built-in architectures
+// Collection of useful built-in architectures
 var Architect = {
 
   // Multilayer Perceptron