minor #1294 [TwigComponent] Fix typo in Component Attributes docs (mariusadam)

This PR was merged into the 2.x branch.

Discussion
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[TwigComponent] Fix typo in Component Attributes docs

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no <!-- please update src/**/CHANGELOG.md files -->
| Issues        | none <!-- prefix each issue number with "Fix #", no need to create an issue if none exist, explain below instead -->
| License       | MIT

Fixing a small typo in the documentation.

Commits
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5ca5a8a [TwigComponent] Fix typo in Component Attributes docs

Author: weaverryan

src/TwigComponent/doc/index.rst

@@ -812,7 +812,7 @@ Component Attributes
 A common need for components is to configure/render attributes for the
 root node. Attributes are any props that are passed when rendering that
 cannot be mounted on the component itself. This extra data is added to a
-``ComponentAttributes`` object that'ss available as ``attributes`` in your
+``ComponentAttributes`` object that's available as ``attributes`` in your
 component's template:
 
 .. code-block:: html+twig