better comment

isphonehere.sh

@@ -1,8 +1,12 @@
 #!/bin/bash
 
-# script to set away state in zm when the phone is not present
+# script to set away state in ZoneMinder when the phone is not present
 # requires jq to be installed
+
+
 curdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+#load configuration
 . $curdir/isphonehere.config.sh
 
 currentstate=
@@ -56,7 +60,7 @@ waitbeforeretry() {
   fi
 }
 
-#so we know what state we are in
+#read current state on startup, so we know what state we are in
 setcurrentstate
 
 #look for phone