Description

Some installation paths contained a //, this PR fixes those, even though they are not harmful.

@Mergifyio backport 2.14.x

IMPORTANT: Same change needs to be backported to 2.10.x, but it'd be easier from the 2.14.x PR.

Contributor Checklist

• Commit messages follow the project guidelines.

• N/A: The code follows the style guidelines of this project.

• N/A: Tests that thoroughly check the new feature have been added/Regression tests checking the bug and its fix have been added; the added tests pass locally

• N/A: Any new/modified methods have been properly documented using Doxygen.

• N/A: Any new configuration API has an equivalent XML API (with the corresponding XSD extension)

• Changes are backport compatible: they do NOT break ABI nor change library core behavior.

• N/A: Changes are API compatible.

• N/A: New feature has been added to the versions.md file (if applicable).

• N/A: New feature has been documented/Current behavior is correctly described in the documentation.

• Applicable backports have been included in the description.

Reviewer Checklist

• The PR has a milestone assigned.
• The title and description correctly express the PR's purpose.
• Check contributor checklist is correct.
• If this is a critical bug fix, backports to the critical-only supported branches have been requested.
• Check CI results: changes do not issue any warning.
• Check CI results: failing tests are unrelated with the changes.

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This is an automatic backport of pull request #5111 done by [Mergify](https://mergify.com).

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This is an automatic backport of pull request #5129 done by [Mergify](https://mergify.com).