[css-inline] update applies-to lines for all initial-letter propertie…

…s per fix for #2184

css-inline-3/Overview.bs

@@ -644,7 +644,8 @@ Alignment of Initial Letters: the 'initial-letter-align' property</h3>
 	Name: <dfn id="propdef-initial-letter-align">initial-letter-align</dfn>
 	Value: border-box? [ alphabetic | ideographic | hebrew | hanging ] | border-box
 	Initial: alphabetic
-	Applies to: <code>::first-letter</code> pseudo elements and inline level first child of a block container
+	Applies to: <code>::first-letter</code> pseudo-elements and
+	 <a href="#first-most-inline-level">certain inline-level boxes</a> (see prose)
 	Inherited: yes
 	Percentages: N/A
 	Media: visual
@@ -888,7 +889,8 @@ Initial Letter Wrapping: the 'initial-letter-wrap' property</h3>
 	Name: <dfn id="propdef-initial-letter-wrap">initial-letter-wrap</dfn>
 	Value: none | first | all | grid | <<length>> | <<percentage>>
 	Initial: none
-	Applies to: <code>::first-letter</code> pseudo-elements and inline-level first child of a block container
+	Applies to: <code>::first-letter</code> pseudo-elements and 
+	<a href="#first-most-inline-level">certain inline-level boxes</a> (see prose)
 	Inherited: yes
 	Percentages: relative to <a>logical width</a> of (last fragment of) initial letter
 	Media: visual