[css-inline-3] Apply 'initial-letters' to ::marker, clarify applicability to ::first-letter. w3c#2184

Author: fantasai

css-inline-3/Overview.bs

@@ -436,7 +436,7 @@ Creating Initial Letters: the 'initial-letters' property</h3>
 	Name: <dfn id="propdef-initial-letters">initial-letters</dfn>
 	Value: normal | [<<number>> <<integer>>?]
 	Initial: normal
-	Applies to: <code>::first-letter</code> pseudo-elements and <a href="#first-most-inline-level">certain inline-level boxes</a> (see prose)
+	Applies to: certain inline-level boxes and <css>::first-letter</css> and inside <css>::marker</css> boxes (<a href="#first-most-inline-level">see prose</a>)
 	Inherited: no
 	Percentages: N/A
 	Computed value: as specified
@@ -518,10 +518,12 @@ Creating Initial Letters: the 'initial-letters' property</h3>
 	the 'initial-letters' property applies not just
 	to the CSS-defined ''::first-letter'' pseudo-element,
 	but also to
+	''list-style-position/inside''-positioned ''::marker'' pseudo-elements and
 	inline-level boxes
 	that are placed at the start of the first line.
-	Specifically, 'initial-letters' also applies to
-	any <a>inline-level box</a>
+	Specifically, 'initial-letters' applies to
+	any <a>inline-level box</a>--
+	including any such ''::first-letter'' or ''::marker'' box--
 	that is the first child of its parent box
 	and whose ancestors (if any) that are descendants of its <a>containing block</a>
 	are all first-child <a>inline boxes</a>
@@ -693,7 +695,7 @@ Alignment of Initial Letters: the 'initial-letters-align' property</h3>
 	Name: <dfn id="propdef-initial-letters-align">initial-letters-align</dfn>
 	Value: border-box? [ alphabetic | ideographic | hebrew | hanging ] | border-box
 	Initial: alphabetic
-	Applies to: <code>::first-letter</code> pseudo-elements and <a href="#first-most-inline-level">certain inline-level boxes</a> (see prose)
+	Applies to: certain inline-level boxes and <css>::first-letter</css> and inside <css>::marker</css> boxes (<a href="#first-most-inline-level">see prose</a>)
 	Inherited: yes
 	Percentages: N/A
 	Computed value: specified value
@@ -940,7 +942,7 @@ Initial Letter Wrapping: the 'initial-letters-wrap' property</h3>
 	Name: <dfn id="propdef-initial-letters-wrap">initial-letters-wrap</dfn>
 	Value: none | first | all | grid | <<length>> | <<percentage>>
 	Initial: none
-	Applies to: <code>::first-letter</code> pseudo-elements and <a href="#first-most-inline-level">certain inline-level boxes</a> (see prose)
+	Applies to: certain inline-level boxes and <css>::first-letter</css> and inside <css>::marker</css> boxes (<a href="#first-most-inline-level">see prose</a>)
 	Inherited: yes
 	Percentages: relative to <a>logical width</a> of (last fragment of) initial letter
 	Computed value: as specified