fix typo in description
fix typo in description

yukisan/asciidoctor,mjang/mj-asciidoc,benignbala/asciidoctor,anthonny/asciidoctor,benignbala/asciidoctor,pepijnve/asciidoctor,glamouracademy/asciidoctor,asciidocfx/asciidoctor,anthonny/asciidoctor,neontapir/asciidoctor,yukisan/asciidoctor,gjtorikian/asciidoctor,gjtorikian/asciidoctor,asciidocfx/asciidoctor,glamouracademy/asciidoctor,pepijnve/asciidoctor,cuit-zhaxin/asciidoctor,mjang/mj-asciidoc,cuit-zhaxin/asciidoctor,neontapir/asciidoctor,cesarmarinhorj/asciidoctor