str: change example to match function being explained.
[ccan] / ccan / block_pool /
drwxr-xr-x   ..
lrwxrwxrwx 22 LICENSE -> ../../licenses/BSD-MIT
-rw-r--r-- 1490 _info
-rw-r--r-- 5250 block_pool.c
-rw-r--r-- 2873 block_pool.h
drwxr-xr-x - test