diff --git a/ssh_tools/multicopy.sh b/ssh_tools/multicopy.sh
index 293065a..fb8860c 100755
--- a/ssh_tools/multicopy.sh
+++ b/ssh_tools/multicopy.sh
@@ -26,15 +26,20 @@ print_usage()
 {
   cat <<EOF
 Usage:
-  $0 [-P] [-r|-R] [-l login] <hosts_list> <file1> [file2 [...]]
+  $0 -h
+  $0 [-P] [-r|-R] [-l <login>] <hosts_list> <file1> [file2 [...]]
 
 Options:
   -h  Print this help message.
+  -l <login>
+      Login remotely as <login>.
   -P  Transfer files in parallel instead of one by one whenever possible
       (ignored when -r or -R is used).
   -r  Use prsync instead of pscp.
   -R  Use prsync's --delete option (delete remote files that are not in
       the local copy).
+
+<hosts_list> is the list of remote hosts on which the file(s) will be copied.
 EOF
 }
 
@@ -76,15 +81,11 @@ done
 shift $((OPTIND - 1))
 
 # Do we still have at least a host list and a file?
-if [ $# -lt 2 ] ; then
-  bad_usage "Wrong number of arguments."
-fi
+[ $# -lt 2 ] && bad_usage "Wrong number of arguments."
 
 # Check the usage of -r and -R
 if [ "$DELETE" = "1" ] ; then
-  if [ "$RSYNC" = "1" ] ; then
-    bad_usage "Use either -r or -R, but not both."
-  fi
+  [ "$RSYNC" = "1" ] && bad_usage "Use either -r or -R, but not both."
   RSYNC=1
   DELETE="-X --delete"
 fi
@@ -113,16 +114,14 @@ if [ -z "$MULTIPING" ] ; then
   exit $EXIT_DEPENDENCY
 fi
 
-# Hosts' list file
+# Hosts list file
 HOSTS_LIST_NAME="$1"
-if [ -z ${XDG_CONFIG_HOME+x} ] ; then
-  XDG_CONFIG_HOME="$HOME/.config"
-fi
-HOSTS="$XDG_CONFIG_HOME/ssh_tools/${HOSTS_LIST_NAME}.lst"
 shift
-echo "Using file '$HOSTS' as hosts' list."
+[ -z ${XDG_CONFIG_HOME+x} ] && XDG_CONFIG_HOME="$HOME/.config"
+HOSTS="$XDG_CONFIG_HOME/ssh_tools/${HOSTS_LIST_NAME}.lst"
+echo "Using file '$HOSTS' as hosts list."
 if [ ! -f "$HOSTS" ] ; then
-  err "The hosts' list file doesn't exist or is not a regular file."
+  err "The hosts list file doesn't exist or is not a regular file."
   exit $EXIT_HOSTS_LIST
 fi