[PATCH] notmuch_thread_get_authors: document match grouping with |

[David Bremner]

Gaute Hope <eg at gaute.vetsj.com> writes:

> as stated in thread.cc:115
>
> /* Construct an authors string from matched_authors_array and
>  * authors_array. The string contains matched authors first, then
>  * non-matched authors (with the two groups separated by '|'). Within
>  * each group, authors are listed in date order. */

pushed, thanks

d