[Expression Langage] be consistent in "print/print out" uses
minor #3784 [Expression Langage] be consistent in "print/print out" uses (mickaelandrieu)

This PR was merged into the 2.4 branch.

Discussion
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[Expression Langage] be consistent in "print/print out" uses

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?  | no
| Applies to?    | 2.4, 2.5
| Fixed tickets? | no

Commits
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c0fdca7 [Expression Langage] be consistent in "print/print out" uses