runtime(doc): fix typo in vim9script help file (#14782) Commit: https://github.com/vim/vim/commit/f5c8f520baed35584a456f25b038d59f41d420b6 Author: jbm950 <jmilam343@gmail.com> Date: Thu May 16 13:53:39 2024 -0400 runtime(doc): fix typo in vim9script help file (https://github.com/vim/vim/issues/14782) This commit fixes a typo in the first example of the vim9script help file. Trying to execute the given example before resulted in a "trailing characters" error. Signed-off-by: jbm950 <jmilam343@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>