minor #2159 Improve text for czech (cs) language in delete modal (Holicz)
minor #2159 Improve text for czech (cs) language in delete modal (Holicz)

This PR was submitted for the master branch but it was merged into the 1.x branch instead (closes #2159).

Discussion
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Improve text for czech (cs) language in delete modal

With the old context the message sounds like the user can't go back in his browser, with the new message it means that he can't undo the action.

Commits
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947b6d39 Improve text for czech (cs) language in delete modal

OskarStark/EasyAdminBundle,javiereguiluz/EasyAdminBundle,javiereguiluz/EasyAdminBundle,yceruto/EasyAdminBundle,yceruto/EasyAdminBundle,OskarStark/EasyAdminBundle,OskarStark/EasyAdminBundle,yceruto/EasyAdminBundle