Check is_single() when replacing author %%name%% to prevent the wrong title on author archives#1093

justinmaurerdotdev wants to merge 1 commit intoAutomattic:developAutomattic/Co-Authors-Plus:developfrom

justinmaurerdotdev:fix-author-archive-titlejustinmaurerdotdev/Co-Authors-Plus:fix-author-archive-titleCopy head branch name to clipboard