Update based on style comments

lib/associations/has-many.js

@@ -63,10 +63,14 @@ module.exports = (function() {
           var paired = false
 
           // If through is default, we determine pairing by the accesor value (i.e. DAOFactory's using as won't pair, but regular ones will)
-          if (self.through === true && accessor === self.associationAccessor) paired = true
+          if (self.through === true && accessor === self.associationAccessor) {
+            paired = true
+          }
           // If through is not default, determine pairing by through value (model/string)
-          if (self.through !== true && self.options.through === association.options.through) paired = true
-          // If 
+          if (self.through !== true && self.options.through === association.options.through) {
+            paired = true
+          }
+          // If paired, set properties identifying both associations as double linked, and allow them to each eachtoerh
           if (paired) {
             self.doubleLinked = true
             association.doubleLinked = true