S99: fixed previous entries; thx jnthn++, lizmat++"

S99-glossary.pod

@@ -1856,11 +1856,11 @@ An operator that comes before the term it belongs to, for example
 L<expression|/Expression> used in a L</boolean context> by a
 L</control flow> L</statement>.
 
-=head2 precomposed character
+=head2 precomposed codepoint
 
-A composite character (that is, formed of many L</codepoint>s), for
+A composite codepoint (that is, formed of many L</codepoint>s), for
 which L</Unicode> assigns a codepoint. Thanks to L</NFG>, a composite
-non precomposed character (aka a L</synthetic character|synthetic
+non precomposed codepoint (aka a L</synthetic codepoint|synthetic
 one>) has its own dynamically assigned codepoint.
 
 
@@ -2401,12 +2401,11 @@ See L</parser>.
 
 See L</Huffmanization>.
 
-=head2 synthetic character
+=head2 synthetic codepoint
 
-A L</grapheme> composed of many L</codepoint>s that is not a
-</precomposed character>.  L</NFG> dynamically assigns its own
-codepoint for such a composition. A composite grapheme to which
-Unicode assigns a codepoint is a L<precomposed character>.
+A L<codepoint> for a L</grapheme> composed of many L</codepoint>s that has not a
+</precomposed codepoint> defined by L</Unicode>.  L</NFG> dynamically assigns its own
+codepoint for such a composition. 
 
 
 =head1 T