[css-inline] add remark clarifying meaning of '1'

Author: dauwhe

css-inline/Overview.bs

@@ -2406,10 +2406,6 @@ Some styles of drop initials do not align with the first line of text. For examp
 
 
 
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 <div class="example">
 
 <figure>
@@ -2427,7 +2423,7 @@ p::first-letter {
 </div>
 
 
-If the second argument is ''1'', that creates a pure raised initial letter (often called “raised cap” or “stick-up cap.”
+If the second argument is ''1'', that creates a pure raised initial letter (often called “raised cap” or “stick-up cap.” It “sinks” to the first text baseline.
 
 
 <div class="example">

css-inline/Overview.html

@@ -2474,10 +2474,6 @@ <h3 class="heading settled" data-level=3.4 id=sizing-drop-initials><span class=s
 
 
 
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 <div class=example>
 
 <figure>
@@ -2494,7 +2490,7 @@ <h3 class="heading settled" data-level=3.4 id=sizing-drop-initials><span class=s
 </div>
 
 
-<p>If the second argument is <span class=css>1</span>, that creates a pure raised initial letter (often called “raised cap” or “stick-up cap.”</p>
+<p>If the second argument is <span class=css>1</span>, that creates a pure raised initial letter (often called “raised cap” or “stick-up cap.” It “sinks” to the first text baseline.</p>
 
 
 <div class=example>