[css2] Minor improvements.

--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%401691

Author: bert-github

css2/images/longdesc/cell-align-desc.html

@@ -11,22 +11,22 @@
       <h1>Long description of example illustrating table row height
 calculations and vertical cell alignment</h1>
 
-<P>This diagram shows the 'height' and 'vertical-align' properties
+<P>This diagram shows how the 'vertical-align' properties
 on cells combine to determine the height of the row containing the
 cells. The diagram also illustrates the meaning of some values of
 'vertical-align' that apply to table cells: baseline, top, bottom,
 and middle.
 
 
-<P>The diagram shows a row of five table (labeled) cells of varying
+<P>The diagram shows a row of five (labeled) table cells of varying
 heights and alignments. To the right of the row, labels indicate the
 horizontal position of the row's top, baseline, middle, and bottom
 (from top to bottom).
 
 <P>The first cell is aligned with the row baseline and extends 
-to just below the row top. The second cell is aligned with
+to just below the row top. The second cell is also aligned with
 the row baseline and extends to just above the row bottom. The third
-cell is aligned with the row top and extends to just above
+cell is aligned with the top of the row and extends to just above
 the row middle. The fourth cell is aligned with the row bottom,
 and extends to just above the row middle. The fifth cell is
 aligned with the row middle and touches neither the top nor