[css-text-3] Clarify that connected Indic scripts are not cursive. #3566

Author: fantasai

css-text-3/Overview.bs

@@ -5915,7 +5915,15 @@ Appendix D: Scripts and Spacing</h2>
       N'Ko,
       Phags Pa,
       Syriac
+
+      Note: Indic scripts with baseline connectors
+      (such as Devanagari and Gujarati)
+      <em>are not</em> considered [=cursive scripts=],
+      and <em>do</em> admit such gaps
+      between [=typographic character units=].
+      See [[ILREQ]].
   </dl>
+
   <p>User agents should update this list as they update their Unicode support
     to handle as-yet-unencoded cursive scripts in future versions of Unicode,
     and are encouraged to ask the CSSWG to update this spec accordingly.