1 files changed, 3 insertions, 0 deletions
diff --git a/pars.sh b/pars.sh
index 2c4020f..fa7a7ce 100644
--- a/pars.sh
+++ b/pars.sh
@@ -124,6 +124,7 @@ _parssh.ssh_rinput () {
 
 # main
 parssh () {
+    # print usage info and exit if no arguments provided
     (( $# )) || {
         _parssh.usage
         return $?
@@ -133,11 +134,13 @@ parssh () {
     local _parssh_origopts=$-
     set -m
 
+    # initialize local defaults
     local _parssh_out_stdout=true
     local _parssh_out_file=false
     local _parssh_prepend_host=true
     local _parssh_ssh=_parssh.ssh
 
+    # parse parssh command line arguments
     while [[ "$1" == -* ]]; do
         case ${1#-} in
             -)