Fix code fencing issue

aspnetcore/data/ef-mvc/intro.md

@@ -313,7 +313,7 @@ Right-click the **Student** table and click **View Data** to see the columns tha
 
 The *.mdf* and *.ldf* database files are in the *C:\Users\<yourusername>* folder.
 
-Because you're calling `EnsureCreated` in the initializer method that runs on app start, you could now make a change to the `Student class`, delete the database, run the application again, and the database would automatically be re-created to match your change. For example, if you add an `EmailAddress` property to the `Student` class, you'll see a new `EmailAddress` column in the re-created table.
+Because you're calling `EnsureCreated` in the initializer method that runs on app start, you could now make a change to the `Student` class, delete the database, run the application again, and the database would automatically be re-created to match your change. For example, if you add an `EmailAddress` property to the `Student` class, you'll see a new `EmailAddress` column in the re-created table.
 
 ## Conventions