Fixed spelling error * Removed deprecated hydrator class

docs/book/in-depth-guide/laminas-db-sql-laminas-hydrator.md

@@ -398,7 +398,7 @@ use Laminas\Db\ResultSet\ResultSet;
 Next, we'll add the following import statements to our class file:
 
 ```php
-use Laminas\Hydrator\Reflection as ReflectionHydrator;
+use Laminas\Hydrator\ReflectionHydrator;
 use Laminas\Db\ResultSet\HydratingResultSet;
 ```
 
@@ -535,7 +535,7 @@ use Interop\Container\ContainerInterface;
 use Blog\Model\Post;
 use Blog\Model\LaminasDbSqlRepository;
 use Laminas\Db\Adapter\AdapterInterface;
-use Laminas\Hydrator\Reflection as ReflectionHydrator;
+use Laminas\Hydrator\ReflectionHydrator;
 use Laminas\ServiceManager\Factory\FactoryInterface;
 
 class LaminasDbSqlRepositoryFactory implements FactoryInterface

docs/book/in-depth-guide/laminas-form-laminas-form-fieldset.md

@@ -747,7 +747,7 @@ First, add two import statements to the top of the class file:
 ```php
 // In module/Blog/src/Form/PostFieldset.php:
 use Blog\Model\Post;
-use Laminas\Hydrator\Reflection as ReflectionHydrator;
+use Laminas\Hydrator\ReflectionHydrator;
 ```
 
 Next, update the `init()` method to add the following two lines:

docs/book/in-depth-guide/preparing-databases.md

@@ -3,7 +3,7 @@
 In the previous chapter, we created a `PostRepository` that returns some data
 from blog posts. While the implementation was adequate for learning purposes, it
 is quite impractical for real world applications; no one would want to modify
-the source files each time a new post is added! Fortunately, we an always turn
+the source files each time a new post is added! Fortunately, we can always turn
 to databases for the actual storage of posts; all we need to learn is how to
 interact with databases within our application.