[css2] Editorial tweaks about line-height

Final tweaks about line-height.
Closes the w3c#1796 series.

Author: frivoal

css2/visudet.html

@@ -1415,21 +1415,22 @@ <h3>10.8.1 <a name="leading">Leading and half-leading</a></h3>
 href="#strut">strut</a> (an invisible glyph of zero width) with the
 <var>A</var> and <var>D</var> of the element's first available font.
 
-<p>When the value of the <a href="" class="noxref"><span class="propinst-line-heigh">'line-height'</span></a> property
+<p id="inline-box-height">When the value of the <a href="" class="noxref"><span class="propinst-line-heigh">'line-height'</span></a> property
 is something other than 'normal',
 determine the leading <var>L</var> to add,
 where <var>L</var> = <a href="visudet.html#propdef-line-height" class="noxref"><span
 class="propinst-line-height">'line-height'</span></a> - <var>AD</var> of the first available font.
-Half the leading is added above <var>A</var> and the other half below
-<var>D</var>, giving a total height above
+Half the leading is added above <var>A</var> of the first available font, and the other half below
+<var>D</var> of the first available font, giving a total height above
 the baseline of <var>A'</var> = <var>A</var> + <var>L</var>/2 and a
 total depth of <var>D'</var> = <var>D</var> + <var>L</var>/2.
 Glyphs from fonts other than the first available font
-do not impact the height or baseline of the inline box.
+do not impact the height or baseline of the inline box
+for <a href="" class="noxref"><span class="propinst-line-heigh">'line-height'</span></a> values other than 'normal'.
 
 <p class=note><strong>Note.</strong> <var>L</var> may be negative.
 
-<p id="inline-box-height">Boxes of child elements do not influence this height.
+<p>Boxes of child elements do not influence this height.
 
 <p>When the value of the <a href="" class="noxref"><span class="propinst-line-heigh">'line-height'</span></a> property
 is 'normal',

css2/visudet.src

@@ -1319,21 +1319,22 @@ it is considered to contain a <a
 href="#strut">strut</a> (an invisible glyph of zero width) with the
 <var>A</var> and <var>D</var> of the element's first available font.
 
-<p>When the value of the <span class="propinst-line-heigh">'line-height'</span> property
+<p id="inline-box-height">When the value of the <span class="propinst-line-heigh">'line-height'</span> property
 is something other than 'normal',
 determine the leading <var>L</var> to add,
 where <var>L</var> = <span
 class="propinst-line-height">'line-height'</span> - <var>AD</var> of the first available font.
-Half the leading is added above <var>A</var> and the other half below
-<var>D</var>, giving a total height above
+Half the leading is added above <var>A</var> of the first available font, and the other half below
+<var>D</var> of the first available font, giving a total height above
 the baseline of <var>A'</var> = <var>A</var> + <var>L</var>/2 and a
 total depth of <var>D'</var> = <var>D</var> + <var>L</var>/2.
 Glyphs from fonts other than the first available font
-do not impact the height or baseline of the inline box.
+do not impact the height or baseline of the inline box
+for <span class="propinst-line-heigh">'line-height'</span> values other than 'normal'.
 
 <p class=note><strong>Note.</strong> <var>L</var> may be negative.
 
-<p id="inline-box-height">Boxes of child elements do not influence this height.
+<p>Boxes of child elements do not influence this height.
 
 <p>When the value of the <span class="propinst-line-heigh">'line-height'</span> property
 is 'normal',