Update runtime files.
diff --git a/runtime/syntax/moo.vim b/runtime/syntax/moo.vim
index 617058f..6f2dd59 100644
--- a/runtime/syntax/moo.vim
+++ b/runtime/syntax/moo.vim
@@ -1,7 +1,7 @@
" Vim syntax file
" Language: MOO
" Maintainer: Timo Frenay <timo@frenay.net>
-" Last Change: 2001 Oct 06
+" Last Change: 2020 Oct 19
" Note: Requires Vim 6.0 or above
" quit when a syntax file was already loaded
@@ -95,7 +95,7 @@
syn keyword mooKnownBuiltinFunction abs acos add_property add_verb asin atan binary_hash boot_player buffered_output_length callers caller_perms call_function ceil children chparent clear_property connected_players connected_seconds connection_name connection_option connection_options cos cosh create crypt ctime db_disk_size decode_binary delete_property delete_verb disassemble dump_database encode_binary equal eval exp floatstr floor flush_input force_input function_info idle_seconds index is_clear_property is_member is_player kill_task length listappend listdelete listen listeners listinsert listset log log10 match max max_object memory_usage min move notify object_bytes open_network_connection output_delimiters parent pass players properties property_info queued_tasks queue_info raise random read recycle renumber reset_max_object resume rindex rmatch seconds_left server_log server_version setadd setremove set_connection_option set_player_flag set_property_info set_task_perms set_verb_args set_verb_code set_verb_info shutdown sin sinh sqrt strcmp string_hash strsub substitute suspend tan tanh task_id task_stack ticks_left time tofloat toint toliteral tonum toobj tostr trunc typeof unlisten valid value_bytes value_hash verbs verb_args verb_code verb_info contained
endif
-" Enclosed expressions
+" Enclosed expressions
syn match mooUnenclosedError display ~[')\]|}]~
syn match mooParenthesesError display ~[';\]|}]~ contained
syn region mooParentheses start=~(~ end=~)~ transparent contains=@mooEnclosedContents,mooParenthesesError