minor #5989 Fix words according context (richardpq)

This PR was submitted for the 2.8 branch but it was merged into the 2.3 branch instead (closes #5989).

Discussion
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Fix words according context

| Q                  | A
| ----------------  | ---
| Doc fix?        | yes
| New docs?   | no
| Applies to     | 2.3+
| Fixed tickets | n/a

Commits
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57425f1 Fix words according context

components/dependency_injection/configurators.rst

@@ -114,9 +114,9 @@ to create a configurator class to configure these instances::
         // ...
     }
 
-The ``EmailConfigurator``'s job is to inject the enabled filters into ``NewsletterManager``
+The ``EmailConfigurator``'s job is to inject the enabled formatters into ``NewsletterManager``
 and ``GreetingCardManager`` because they are not aware of where the enabled
-filters come from. In the other hand, the ``EmailFormatterManager`` holds
+formatters come from. On the other hand, the ``EmailFormatterManager`` holds
 the knowledge about the enabled formatters and how to load them, keeping
 the single responsibility principle.