A suspected typo in chapter 6

[wuzhouhui]

Hi, English speakers

Should we change the "by" with other word?

4563                 relative from the <filename>conf/</filename> directory in
4564                 the repository on
4565                 filesystem.  In other words, the <replaceable>file-path</replaceable>
4566                 specifies a per repository file that must by accessible by
                                                               ^
4567                 the relative path for all repositories in a configuration block.
4568                 In a configuration block for a Subversion repository or a collection