diff --git a/sh.nanorc b/sh.nanorc
index a3854c9..4eeb07d 100644
--- a/sh.nanorc
+++ b/sh.nanorc
@@ -1,13 +1,16 @@
 ## Here is an example for Bourne shell scripts.
 ##
-syntax "SH" "\.sh$" "\.bashrc" "bashrc" "\.bash_aliases" "bash_aliases" "\.bash_functions" "bash_functions" "\.bash_profile" "bash_profile" "revise\..+$"
+syntax "SH" "\.sh$" "\.bashrc" "bashrc" "\.bash_aliases" "bash_aliases" "\.bash_functions" "bash_functions" "\.bash_login" "\.bash_logout" "\.bash_profile" "bash_profile" "\.profile" "revise\..+$"
 header "^#!.*/(env +)?(ba)?sh( |$)"
-
-color green "\<(case|do|done|elif|else|esac|exit|fi|for|function|if|in|local|read|return|select|shift|then|time|until|while)\>"
+## keywords:
+color green "\<(case|do|done|elif|else|esac|fi|for|function|if|in|select|then|time|until|while)\>"
 color green "(\{|\}|\(|\)|\;|\]|\[|`|\\|\$|<|>|!|=|&|\|)"
 color green "-[Ldefgruwx]\>"
 color green "-(eq|ne|gt|lt|ge|le|s|n|z)\>"
-color brightblue "\<(cat|cd|chmod|chown|cp|echo|env|export|grep|install|let|ln|make|mkdir|mv|rm|sed|set|tar|touch|umask|unset)\>"
+## builtins:
+color brightblue "\<(alias|bg|bind|break|builtin|caller|cd|command|compgen|complete|compopt|continue|declare|dirs|disown|echo|enable|eval|exec|exit|export|false|fc|fg|getopts|hash|help|history|jobs|kill|let|local|logout|mapfile|popd|printf|pushd|pwd|read|readarray|readonly|return|set|shift|shopt|source|suspend|test|times|trap|true|type|typeset|ulimit|umask|unalias|unset|wait)\>"
+## not buitins:
+## cat|chmod|chown|cp|env|grep|install|ln|make|mkdir|mv|rm|sed|tar|touch
 icolor brightgreen "^\s+[0-9A-Z_]+\s+\(\)"
 icolor brightred "\$\{?[0-9A-Z_!@#$*?-]+\}?"
 color brightyellow ""(\\.|[^"])*"" "'(\\.|[^'])*'"