Add missing hyphen in HTTP Fundamentals page
minor #3581 Add missing hyphen in HTTP Fundamentals page (ockcyp)

This PR was merged into the 2.3 branch.

Discussion
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Add missing hyphen in HTTP Fundamentals page

In HTTP Fundamentals page all Symfony Components have hyphen after component name except for Translation component.

Commits
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8feb85d Add missing hyphen in HTTP Fundamentals page