fix formatting of periods

docs/docs/models.md

@@ -894,7 +894,7 @@ Project.sum('age', { where: { age: { gt: 5 } } }).then(function(sum) {
 
 ## Eager loading
 
-When you are retrieving data from the database there is a fair chance that you also want to get their associations. This is possible since`v1.6.0`and is called eager loading. The basic idea behind that, is the use of the attribute`include`when you are calling`find`or`findAll`. Lets assume the following setup:
+When you are retrieving data from the database there is a fair chance that you also want to get their associations. This is possible since`v1.6.0`and is called eager loading. The basic idea behind that, is the use of the attribute`include`when you are calling`find`or`findAll`. Lets assume the following setup:
     
 ```js
 var User = sequelize.define('User', { name: Sequelize.STRING })