fixes wrong case for 'Custom Fonts' cross reference in theming doc (PR #1285)
fixes wrong case for 'Custom Fonts' cross reference in theming doc (PR #1285)


mojavelinux/asciidoctor-pdf,mojavelinux/asciidoctor-pdf,asciidoctor/asciidoctor-pdf,asciidoctor/asciidoctor-pdf,Hextremist/asciidoctor-pdf,Hextremist/asciidoctor-pdf,dsisnero/asciidoctor-pdf,dsisnero/asciidoctor-pdf