Updated runtime files.
diff --git a/runtime/syntax/tex.vim b/runtime/syntax/tex.vim
index cef28d6..5af5882 100644
--- a/runtime/syntax/tex.vim
+++ b/runtime/syntax/tex.vim
@@ -1,8 +1,8 @@
" Vim syntax file
" Language: TeX
" Maintainer: Charles E. Campbell <NdrchipO@ScampbellPfamily.AbizM>
-" Last Change: Feb 18, 2016
-" Version: 92
+" Last Change: Mar 07, 2016
+" Version: 93
" URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TEX
"
" Notes: {{{1
@@ -296,7 +296,7 @@
syn match texTypeStyle "\\tt\>"
" Type Styles: attributes, commands, families, etc (LaTeX2E): {{{1
-if s:tex_conceal !~ 'b'
+if s:tex_conceal !~# 'b'
syn match texTypeStyle "\\textbf\>"
syn match texTypeStyle "\\textit\>"
endif
@@ -541,7 +541,7 @@
syn match texOnlyMath "[_^]"
endif
syn match texSpecialChar "\^\^[0-9a-f]\{2}\|\^\^\S"
-if s:tex_conceal !~ 'S'
+if s:tex_conceal !~# 'S'
syn match texSpecialChar '\\glq\>' contained conceal cchar=‚
syn match texSpecialChar '\\grq\>' contained conceal cchar=‘
syn match texSpecialChar '\\glqq\>' contained conceal cchar=„