For w3c#2393

Author: svgeesus

css-fonts-3/Fonts.src.html

@@ -2746,7 +2746,10 @@ <h3 id="glyph-selection-positioning">Glyph selection and positioning</h3>
 script, and features enabled for the text.  Font features may be
 required for specific scripts, or recommended as enabled by default or
 they might be stylistic features meant to be used under author
-control.</p>
+control. The point at which font selection and positioning happens
+in the overall order of text processing operations (such as
+text transformation, text orientation and text alignment) is
+described in [[css-text-3#order]].</p>
 
 <p>For a good visual overview of these features, see the
 [[OPENTYPE-FONT-GUIDE]].  For a detailed description of glyph processing for