Updated runtime files.
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index f6db8f7..23eed7e 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -2721,7 +2721,14 @@
prefer that spell checking be disabled in comments in LaTeX files. To do
this, put the following in your <.vimrc>: >
let g:tex_comment_nospell= 1
-<
+The comment lines >
+ % nospell{
+ ...
+ % nospell}
+will suppress spell checking between them. These comment lines spelling
+control are known to be fragile; for example, don't include any of the section
+commands (\part, \chapter, \section, \paragraph, etc) inside nospell blocks
+or interleave environments (such as math) across nospell blocks.
*tex-verb*
Tex: Want Spell Checking in Verbatim Zones?~
@@ -2828,6 +2835,7 @@
following sets of characters: >
a = accents/ligatures
+ b = bold and italic
d = delimiters
m = math symbols
g = Greek