minor #4340 Fix the error in the batch actions documentation (tpatartmajeur)
minor #4340 Fix the error in the batch actions documentation (tpatartmajeur)

This PR was merged into the 3.0.x-dev branch.

Discussion
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Fix the error in the batch actions documentation

Commits
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92a966fe Fix the error in the batch actions documentation

javiereguiluz/EasyAdminBundle,javiereguiluz/EasyAdminBundle