runtime(help): fix typo s/additional/arbitrary/

Signed-off-by: Christian Brabandt <cb@256bit.org>

diff --git a/runtime/doc/helphelp.txt b/runtime/doc/helphelp.txt
index 5ab112d60dc25b449606a7b299c33eda8295a163..9e3e7488ca3f4a9941eb922c60a80fb828434d7c 100644 (file)
--- a/runtime/doc/helphelp.txt
+++ b/runtime/doc/helphelp.txt
@@ -461,7 +461,7 @@ Note: When setting "g:help_example_languages", if you do not include "vim"
 key, the Vim syntax highlighting will not be enabled. If you set it to an
 empty value, syntax highlighting for embedded languages will be disabled.
 
-Further note: including additional syntax languages into help files may not
+Further note: including arbitrary syntax languages into help files may not
 always work perfectly, if the included 'syntax' script does not account for
 such an import.
                                                *help-notation*