_doc: update grammar for meta key (attribute key) The meta key name must start with letter, digits, or _, but after that _ is not allowed.
1 files changed, 2 insertions(+), 2 deletions(-) M _doc/SPECS.adoc
M _doc/SPECS.adoc => _doc/SPECS.adoc +2 -2
@@ 133,9 133,9 @@ DOC_ATTRIBUTE = ":" DOC_ATTR_KEY ":" *STRING LF DOC_ATTR_KEY = ( "toc" / "sectanchors" / "sectlinks" / "imagesdir" / "data-uri" / *META_KEY ) LF META_KEY_CHAR = (A..Z | a..z | 0..9 | '_') META_KEY = 1*(META_KEY_CHAR / '_') *(META_KEY_CHAR / '-') META_KEY = 1META_KEY_CHAR *(META_KEY_CHAR | '-') META_KEY_CHAR = (A..Z | a..z | 0..9) ----