Corrected text assert of abs-pos-non-replaced-vlr-213.xht test (#18605)

Author: TalbotG

css/css-writing-modes/abs-pos-non-replaced-vlr-213.xht

@@ -12,7 +12,7 @@
   <link rel="match" href="abs-pos-non-replaced-vrl-004-ref.xht" />
 
   <meta name="flags" content="ahem image" />
-  <meta name="assert" content="When 'direction' is 'rtl' and 'width' is 'auto' and 'left' and 'right' are not 'auto' and 'writing-mode' is 'vertical-lr', then solve for 'left'." />
+  <meta name="assert" content="When 'direction' is 'rtl' and 'left' is 'auto' and 'right' and 'width' are not 'auto' and 'writing-mode' is 'vertical-lr', then solve for 'left'." />
 
   <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
   <style type="text/css"><![CDATA[