[css-text-4] Add issue on text-wrap: normal -> text-wrap: wrap

Author: fantasai

css-text-4/Overview.bs

@@ -194,6 +194,8 @@ Text Wrap Settings: the 'text-wrap' property</h3>
 			for the WJ, ZW, and GL line-breaking classes
 			in [[!UAX14]] must be honored.
 
+			Issue: Should this be called ''wrap'' for consistency with 'flex-wrap'?
+
 		<dt><dfn>nowrap</dfn>
 		<dd>
 			Lines may not break; text that does not fit within the block container