minor #2475 [TwigComponent] Remove word in documentation (jmwill86)

This PR was merged into the 2.x branch.

Discussion
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[TwigComponent] Remove word in documentation

Grammar fix

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| Issues        | - <!-- prefix each issue number with "Fix #", no need to create an issue if none exist, explain below instead -->
| License       | MIT

Documentation grammar fix

Commits
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c9b6dbf Update index.rst

Author: Kocal

src/TwigComponent/doc/index.rst

@@ -395,7 +395,7 @@ Fetching Services
 Let's create a more complex example: a "featured products" component.
 You *could* choose to pass an array of Product objects to the component
 and set those on a ``$products`` property. But instead, let's let the
-*component* to do the work of executing the query.
+*component* do the work of executing the query.
 
 How? Components are *services*, which means autowiring works like
 normal. This example assumes you have a ``Product`` Doctrine entity and