diff --git a/toolchain.py b/toolchain.py
index efe4603..07371bb 100755
--- a/toolchain.py
+++ b/toolchain.py
@@ -1060,7 +1060,8 @@ if __name__ == "__main__":
                     usage="""toolchain <command> [<args>]
                     
 Available commands:
-    build         Build an external package (available packages in the recipes directory).
+    build         Build a recipe (compile a library for the required target
+                  architecture)
     clean         Clean the build
     distclean     Clean the build and the result
     recipes       List all the available recipes