Improved comments

lib/services.sh

@@ -7,6 +7,9 @@
 # https://opensource.org/licenses/BSD-3-Clause
 # ------------------------------------------------------------------------------
 
+
+# ------------------------------------------------------------------------------
+# Common code controling services scripts
 # Syntax exec_serv svcname command
 exec_serv()
 {
@@ -25,22 +28,31 @@ exec_serv()
     $lineexec
 }
 
+
+# ------------------------------------------------------------------------------
+# Start one or more service
 svc_start()
 {
     for svc in $@; do
-	exec_serv $svc start
+        exec_serv $svc start
     done
 }
 export -f svc_start
 
+
+# ------------------------------------------------------------------------------
+# Restart one or more services
 svc_restart()
 {
     for svc in $@; do
-	exec_serv $svc restart
+        exec_serv $svc restart
     done
 }
 export -f svc_restart
 
+
+# ------------------------------------------------------------------------------
+# Stop one or more services
 svc_stop()
 {
     for svc in $@; do