[README] Updated help message

1 files changed, 4 insertions, 1 deletions

diff --git a/README.md b/README.md
index 03e5f03..cd769f2 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ csg comes with a help message, which contains everything you might want to know
 
 ```
 Usage: csg [-h | -? | --help]
-       csg <source_dir> <destination_dir> <title_format> [<scripts_dir>]
+       csg <source_dir> <destination_dir> <title_format> <base_url> [<scripts_dir>]
 
 Options:
   -h, -?, --help    Print this help message (also available when given no
@@ -63,6 +63,9 @@ Arguments:
   <title_format>       Format string for page title
                        Accepts any text or HTML, & is replaced with contents
                        title (first h1 header).
+  <base_url>           Base URL of your website (scheme + authority), without
+                       trailing "/", used for sitemap generation.
+                       Example: https://google.com
   <scripts_dir>        Optional, folder which contains awk script for editing of
                        generated webpages.