If it is any 'comfort' to you, I've made the same mistake myself. = It might give you 'comfort' to know that I've made the same mistake myself.
When we went out for drinks together, I realized we were getting 'too close for comfort'. [=we were getting closer than I wanted to be]
Knowing that I can rely on your help is a 'comforting' thought. = It is 'comforting' to know that I can rely on your help.
(..) And I can't imagine what it's like to live through the atrocities of those Games. Katniss, President Alma Coin. Please know how welcome you are. I hope you'll find some comfort with us. We've known loss in , too. This is history. Right here at this table. I apologize. I wish you had (..)2014 The Hunger Games: Mockingjay - Part 1