Auth: Fix cron expressions in LDAP documentation (#74979)

fix cron expressions

docs/sources/setup-grafana/configure-security/configure-authentication/enhanced-ldap/index.md

@@ -58,11 +58,11 @@ Removed users are automatically logged out and their account disabled. These acc
 ...
 
 # You can use the Cron syntax or several predefined schedulers -
-# @yearly (or @annually) | Run once a year, midnight, Jan. 1st        | 0 0 0 1 1 *
-# @monthly               | Run once a month, midnight, first of month | 0 0 0 1 * *
-# @weekly                | Run once a week, midnight between Sat/Sun  | 0 0 0 * * 0
-# @daily (or @midnight)  | Run once a day, midnight                   | 0 0 0 * * *
-# @hourly                | Run once an hour, beginning of hour        | 0 0 * * * *
+# @yearly (or @annually) | Run once a year, midnight, Jan. 1st        | 0 0 1 1 *
+# @monthly               | Run once a month, midnight, first of month | 0 0 1 * *
+# @weekly                | Run once a week, midnight between Sat/Sun  | 0 0 * * 0
+# @daily (or @midnight)  | Run once a day, midnight                   | 0 0 * * *
+# @hourly                | Run once an hour, beginning of hour        | 0 * * * *
 sync_cron = "0 1 * * *" # This is default value (At 1 am every day)
 # This cron expression format uses 5 space-separated fields, for example
 # sync_cron = "*/10 * * * *"