doc: fix release notes typo

Signed-off-by: David Aguilar <davvid@gmail.com>
inotify: improve error handling when add_watch() fails

Display warnings and instructions when inotify's add_watch() fails.

Closes #263

Suggested-by: Matěj Šmíd <smidm@cmp.felk.cvut.cz>
Signed-off-by: David Aguilar <davvid@gmail.com>