Update TeX syntax file.
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index b37ceac..71afa9f 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt* For Vim version 7.3c. Last change: 2010 Jul 25
+*syntax.txt* For Vim version 7.3c. Last change: 2010 Jul 26
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -2700,6 +2700,16 @@
Putting "let g:tex_stylish=1" into your <.vimrc> will make <syntax/tex.vim>
always accept such use of @.
+ *tex-cchar* *tex-cole* *tex-conceal*
+Taking Advantage of Conceal Mode~
+
+If you have |'conceallevel'| set to 1 and if your encoding is utf-8, then a
+number of character sequences will be translated (ie. better visualized) using
+|syn-cchar|, including various accented characters, Greek characters in
+MathZones, and superscripts and subscripts in MathZones. Not all characters
+can be made into superscripts or subscripts; the constraint is due to what
+utf-8 supports.
+
TF *tf.vim* *ft-tf-syntax*