I18N-ISSUE-311: Clarity of Arabic hyphenation example <http://dev.w3.org/csswg/css-text/issues-lc-2013#issue-46>

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extra : rebase_source : a9648a23af81cdf689e897b4ec48ba16262d5567
issues-lc-2013: issue 9 and 46 closed

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extra : rebase_source : 58ae80513a3f92f4c578f7d43e21cfcee873a7de