[CSS3 Ruby] i18n comment 8: left/start and right/end

Comment from the i18n review of:
http://www.w3.org/TR/2003/CR-css3-ruby-20030514/

Comment 8
At http://www.w3.org/International/reviews/0505-css3-ruby/
Editorial/substantive: S
Owner: RI (raised by FY)

Location in reviewed document:
 4.2 [http://www.w3.org/TR/2003/CR-css3-ruby-20030514/#rubyalign]

Comment: 
Left/start, and right/end are not equivalent in right to left scripts and should not be synonymous. For example, start is towards the beginning of the line, therefore right in RTL text. Left and right should be broken out as separate values with their own descriptions.