Fixed indentation for publish script
diff --git a/publish.sh b/publish.sh
index 62fbb72..51429a8 100644
--- a/publish.sh
+++ b/publish.sh
@@ -21,9 +21,10 @@
 GIT_REMOTE=$1
 if [[ -z "${GIT_REMOTE}" ]]; then
     echo "Git remote is not specified!"
+    echo ""
     echo "Usage:"
     echo "  ./publish.sh <remote>"
-    echo "   e.g."
+    echo "    e.g."
     echo "  ./publish.sh origin"
     exit 1
 fi