svn_client_relocate2()'s docstring

[Daniel Shahaf]

>  /**
>   * Recursively modify a working copy rooted at @a wcroot_dir, changing any
>   * repository URLs that begin with @a from to begin with @a to instead.
>   *
>   * @param wcroot_dir Working copy root directory
>   * @param from Original URL
>   * @param to New URL
>   * @param ctx svn_client_ctx_t
>   * @param pool The pool from which to perform memory allocations
>   *

The doc strings of CTX and POOL are information-free.  (They say nothing
that isn't implied by the signature.)

Can we please have documentation that isn't information free?

Thanks,

Daniel

>   * @since New in 1.7
>   */
>  svn_error_t *
>  svn_client_relocate2(const char *wcroot_dir,
>                       const char *from,
>                       const char *to,
>                       svn_client_ctx_t *ctx,
>                       apr_pool_t *pool);