Merge pull request #2915 from peerwit/master

Altered Grammar

docs/docs/models.md

@@ -499,7 +499,7 @@ sequelize.[sync|drop]().then(function() {
 
 
 ## Expansion of models
 ## Expansion of models
 
 
-Sequelize allows you to pass custom methods to a model and it's instances. Just do the following:
+Sequelize allows you to pass custom methods to a model and its instances. Just do the following:
 
 
 ```js
 ```js
 var Foo = sequelize.define('Foo', { /* attributes */}, {
 var Foo = sequelize.define('Foo', { /* attributes */}, {