[#3128] updated hammer docs

diff --git a/doc/sphinx/arm/hammer.rst b/doc/sphinx/arm/hammer.rst
index b8a71586f4e3c8bedfdbf22774f6b46ed3bd857d..bff43930d33483cea1c885c992cc0452994ed020 100644 (file)
--- a/doc/sphinx/arm/hammer.rst
+++ b/doc/sphinx/arm/hammer.rst
@@ -90,8 +90,8 @@ To exclude the installation and generation of docs, type:
 
    $ ./hammer.py build -p local -x install docs
 
-The basic scope can be extended by mysql, pgsql, native-pkg,
-radius, shell, and forge.
+The basic scope can be extended by mysql, pgsql, native-pkg, shell, and forge.
+Please check `./hammer.py build --help` for more details.
 
 .. note::