docs: fixed description of pg_probackup plugin

Author: casperr0

mamonsu/plugins/system/linux/pg_probackup.py

@@ -61,6 +61,8 @@ def run(self, zbx):
             else:
                 zbx.send(self.key_dir_size.format('[' + _dir + ']'), dir_size)
 
+            # Search for backups with bad status is done by running
+            # "pg_probackup  show -B backup_dir" command
             command = [config_pg_probackup_path, 'show', '-B', _dir, '--format=json']
             process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
             stdout, stderr = process.communicate()

packaging/conf/example.conf

@@ -187,12 +187,9 @@ interval = 500
 max_prepared_transaction_time = 60
 interval = 60
 
-# Get size of backup catalogs, which using pg_probackup to store all WAL and backup files
-# and get error if some backup has bad status (ERROR,CORRUPT,ORPHAN).
-# how it works: mamonsu run command: pg_probackup  show -B backup_dir1.
-# when status is ERROR,CORRUPT,ORPHAN,
-# как это работает: mamonsu запускает команду pg_probackup  show -B backup_dir1,
-# если в выводе, в колонке status присутствует ERROR,CORRUPT,ORPHAN, срабатывает триггер.
+# Get size of backup catalogs stroring all WAL and backup files using pg_probackup
+# S(https://github.com/postgrespro/pg_probackup)
+# Trigger fires if some backup has bad status e.g. (ERROR,CORRUPT,ORPHAN).
 [pgprobackup]
 enabled = false
 interval = 300