in nanorc.sample, tweak one "TeX" regex to use the "icolor" directive

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3043 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -405,6 +405,7 @@ CVS code -
 	  support C99 standard integer types, support more GCC builtins,
 	  and color code flow control statements differently. (Mike
 	  Frysinger)  DLR: Slightly simplify the integer types regex.
+	- Tweak one "TeX" regex to use the "icolor" directive. (DLR)
 - doc/man/nanorc.5:
 	- Explain how the "none" and "default" syntaxes work. (DLR)
 - doc/man/fr/nano.1, doc/man/fr/nanorc.5:

doc/nanorc.sample

@@ -211,7 +211,7 @@
 
 ## Here is a short example for TeX files
 # syntax "TeX" "\.tex$"
-# color green "\\.|\\[A-Za-z]*"
+# icolor green "\\.|\\[A-Z]*"
 # color magenta "[{}]"
 # color blue "%.*"