Use en dash instead of hyphen It should not be bracketed in whitespace. https://github.com/krb5/krb5/commit/22288fd3933830eaa76a8f9b0d1432d072a1fac3 Author: Ben Kaduk <kaduk at mit.edu> Commit: 22288fd3933830eaa76a8f9b0d1432d072a1fac3 Branch: master doc/mitK5features.rst | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)