Update docs

check_psqlserver

@@ -18,12 +18,13 @@
 # 2023-06-08  v0.4  <axel.hahn@unibe.ch>  get summary for cronflicts and problems
 # 2023-06-09  v0.5  <axel.hahn@unibe.ch>  deltaunit can be set as parameter
 # 2023-06-13  v0.6  <axel.hahn@unibe.ch>  no output on activity; update replication check
+# 2023-06-16  v0.7  <axel.hahn@unibe.ch>  update help text
 # ======================================================================
 
 
 . $(dirname $0)/inc_pluginfunctions
 self_APPNAME=$( basename $0 | tr [:lower:] [:upper:] )
-self_APPVERSION=0.6
+self_APPVERSION=0.7
 
 # --- other vars...
 cfgfile=/etc/icingaclient/.psql.conf
@@ -126,12 +127,12 @@ OPTIONS:
 
 PARAMETERS:
   -m  method; valid methods are:
-      activity        running processes and queries
-      conflicts       Detected conflicts from pg_stat_database_conflicts
+      activity        Count running processes and queries
+      conflicts       Count of detected conflicts
       dbrows          Count of database row actions
       diskblock       Count of diskblocks physically read or coming from cache
-      problems        Problems and troublemakers
-      replication     Replication status (table output only)
+      problems        Count of problems and troublemakers
+      replication     Replication status and lag time
       transactions    Count of transactions over all databases
 
 EXAMPLES:
@@ -392,7 +393,7 @@ case "${sMode}" in
         ;;
 
     *)
-        echo ERRROR: [${sMode}] is an INVALID mode
+        echo "ERRROR: [${sMode}] is an INVALID mode"
         _usage
         ph.abort