minor #690 Update 2-data-customiztion.md (patrickmaynard)
minor #690 Update 2-data-customiztion.md (patrickmaynard)

This PR was merged into the 2.x-dev branch.

Discussion
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Update 2-data-customiztion.md

Fixes typo

Commits
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8e9f3a9 Update 2-data-customiztion.md

chalasr/LexikJWTAuthenticationBundle,lexik/LexikJWTAuthenticationBundle