The phrase "about their devotion to" is correct and usable in written English.
It can be used when discussing someone's commitment or loyalty to a particular cause, person, or belief.
Example: "The article explores the community's feelings about their devotion to environmental conservation."
Alternatives: "regarding their commitment to" or "concerning their loyalty to".
The candidates sat stiffly behind a metal table fielding questions about their devotion to animals.
With human travel agents you can form a view about their devotion to you.
The Republican Party and the Bush-Cheney campaign are wont to talk about their devotion to values.
Both brothers were open about their devotion to Islam, and Tamerlan's Web postings suggested an attraction to radicalism, but neither appears to have publicly embraced the ideology of violent jihad.
It's not uncommon to overhear people talking about their devotion to the products, all of which prompted a San Francisco food blogger, Tamara Palmer, to say recently that kombucha was on its way to becoming "the new bacon".
In "The Psychology of the Superfan," part of our "Obsessions" video series, which documents cultural fascinations, Dohrmann looks at some of the nation's most devout fans and discovers something hopeful about their devotion to their teams.
But there is never any doubt about the intensity of their devotion to each other.
I think about Jansson and Pietilä as we drive south-west from Naantali, about their indifference in the face of storms, about the tiny boat that was their lifeline, about their passionate devotion to solitude.
Tells about their devotion for each other, and how one day they were shown a tomb where a noble crusader was buried with the effigy of his third wife beside him.
For some, it was a matter of peaceful Buddhist monks going about their devotions while bullyboy Chinese troops oppressed them, and avaricious Han Chinese moved in to scoop up the material benefits of economic growth.
11 Burnout is described as "a state of fatigue or frustration brought about by devotion to a cause, way of life, or relationship that fails to produce the expected rewards".
