From abd3ce47634e44f5eefcdd372393f051c452d276 Mon Sep 17 00:00:00 2001
From: ByteDream <63594396+ByteDream@users.noreply.github.com>
Date: Thu, 20 May 2021 10:29:28 +0200
Subject: [PATCH] Fixed typo & refactoring

---
 merge-pdf/merge-pdf.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/merge-pdf/merge-pdf.sh b/merge-pdf/merge-pdf.sh
index c5805d7..fb606ec 100755
--- a/merge-pdf/merge-pdf.sh
+++ b/merge-pdf/merge-pdf.sh
@@ -4,14 +4,14 @@ while getopts ":o:output:" opt; do
   case $opt in
       o | output)
         output=$OPTARG
+        shift $((OPTIND -1))
         ;;
       *)
-        echo "Unsupported argument was given (only '-o' is allowd)"
+        echo "Unsupported argument was given (only '-o' is allowed)"
         exit 1
         ;;
     esac
 done
-shift $((OPTIND -1))
 
 
 if [ -z $output ]; then