- align safe_idle_connections_current field
fix minor typo added in commit
37286a5ac595069a491c3e8a7a7e4faf3d9ea8ad ("MEDIUM:
contrib/prometheus-exporter: Rework matrices defining Promex metrics")
- reorder info fields to be able to compare them easily
- add missing ignored info fields as comment
Signed-off-by: William Dauchy <wdauchy@gmail.com>