PubidChar = %x0A / %x0D / %x20 / ALPHA / DIGIT / "-" / "'" / "(" / ")" / "+" / "," / "." / "/" / ":" / "=" / "?" / ";" / "!" / "*" / "#" / "@" / "$" / "_" / "%" ;; [13]

Add a description of PubidChar = %x0A / %x0D / %x20 / ALPHA / DIGIT / "-" / "'" / "(" / ")" / "+" / "," / "." / "/" / ":" / "=" / "?" / ";" / "!" / "*" / "#" / "@" / "$" / "_" / "%" ;; [13]