Documentation++ & fixed small mistake

i3wm/util/authenticator.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+###############################
+#    _             _   _      #
+#   (_)           | | | |     #
+#    _  __ _ _   _| |_| |__   #
+#   | |/ _` | | | | __| '_ \  #
+#   | | (_| | |_| | |_| | | | #
+#   | |\__,_|\__,_|\__|_| |_| #
+#  _/ |                       #
+# |__/                        #
+#                             #
+###############################
+
+# This script needs jauth-git to work 
+# jauth can be installed from the arch aur
+#
+# yaourt -S jauth-git
+#
+
+SECRET_GOOGLE="asdf"
+SECRET_FACEBOOK="asdf"
+SECRET_DROPBOX="asdf"
+
+ARG="${1}"
+
+case ${ARG} in
+    "google")
+    jauth -secret=${SECRET_GOOGLE}
+    ;;
+    "facebook")
+    jauth -secret=${SECRET_FACEBOOK}
+    ;;
+    "dropbox")
+    jauth -secret=${SECRET_DROPBOX}
+    ;;
+esac