As Tore said, you can make the captions of the pages shorter. Alternatively, you can leave the captions and change the font face and/or font size of all the pages to a smaller one.
"The five senses obstruct or deform the apprehension of reality."
Jorge L. Borges?
"Premature optimization is the root of all evil in programming."
Donald Knuth, repeating C. A. R. Hoare
"To die for a religion is easier than to live it absolutely"
Jorge L. Borges