Changes

<noinclude>{{heavily used template}}</noinclude>{{#switch:{{{1}}}|ar|arc|arz|bcc|ckb|bqi|dv|fa|fa-af|glk|ha|he|kk-arab|kk-cn|ks|ku-arab|mzn|pnb|prd|ps|sd|ug|ur|ydd|yi=rtl|ltr}}<noinclude>  ----Outputs "<tt>rtl</tt>" for right-to-left languages else "<tt>ltr</tt>". '''{{documentationint:usage}}:''' <nowiki>{{</nowiki>dir|''language_code''}} Currently it recognizes the following rtl languages::'''ar · arc · dv · fa · fa-af · glk · ha · he · ks · ku · mzn · prd · ps · sd · ur · yi'''