Re: [PATCH v5 8/9] dir: update stale description of treat_directory()

> From: Derrick Stolee <stolee@gmail.com>
> 
> The documentation comment for treat_directory() was originally written
> in 095952 (Teach directory traversal about subprojects, 2007-04-11)
> which was before the 'struct dir_struct' split its bitfield of named
> options into a 'flags' enum in 7c4c97c0 (Turn the flags in struct
> dir_struct into a single variable, 2009-02-16). When those flags
> changed, the comment became stale, since members like
> 'show_other_directories' transitioned into flags like
> DIR_SHOW_OTHER_DIRECTORIES.
> 
> Update the comments for treat_directory() to use these flag names rather
> than the old member names.
> 
> Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
> Reviewed-by: Elijah Newren <newren@gmail.com>