Updated runtime files.
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index 3fc236f..8b0a91f 100644
--- a/runtime/syntax/sh.vim
+++ b/runtime/syntax/sh.vim
@@ -2,8 +2,8 @@
 " Language:		shell (sh) Korn shell (ksh) bash (sh)
 " Maintainer:		Charles E. Campbell  <NdrOchipS@PcampbellAfamily.Mbiz>
 " Previous Maintainer:	Lennart Schultz <Lennart.Schultz@ecmwf.int>
-" Last Change:		Feb 18, 2016
-" Version:		145
+" Last Change:		Mar 12, 2016
+" Version:		146
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
 " For options and settings, please use:      :help ft-sh-syntax
 " This file includes many ideas from Eric Brunet (eric.brunet@ens.fr)
@@ -185,7 +185,7 @@
 
 " Options: {{{1
 " ====================
-syn match   shOption	"\s\zs[-+][-_a-zA-Z0-9#]\+"
+syn match   shOption	"\s\zs[-+][-_a-zA-Z#@]\+"
 syn match   shOption	"\s\zs--[^ \t$`'"|);]\+"
 
 " File Redirection Highlighted As Operators: {{{1
@@ -317,7 +317,8 @@
 
 " String And Character Constants: {{{1
 "================================
-syn match   shNumber	"-\=\<\d\+\>#\="
+syn match   shNumber	"\<\d\+\>#\="
+syn match   shNumber	"-\=\.\=\d\+\>#\="
 syn match   shCtrlSeq	"\\\d\d\d\|\\[abcfnrtv0]"		contained
 if exists("b:is_bash")
  syn match   shSpecial	"\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]"	contained
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=„