Doc: Changed the title to avoid name conflicts and linking errors

Task-number: QTBUG-30173

Change-Id: Ibf6626cdfc205c48ca634491661c87414bbddf24
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Reviewed-by: Martin Smith <martin.smith@digia.com>