README update.

README.md

@@ -7,10 +7,10 @@ A stand-alone webserver that automatically generates forms from JSON to serve
 as frontends to scripts.
 
 ScriptForm takes a JSON file which contains form definitions. It then
-constructs web forms from this JSON and serves these to users. The user can
-select a form and fill it out. When the user submits the form, it is validated
-and the associated script is called. Data entered in the form is passed to the
-script through the environment.
+constructs web forms from this JSON and serves these to users over HTTP. The
+user can select a form and fill it out. When the user submits the form, it is
+validated and the associated script is called. Data entered in the form is
+passed to the script through the environment.
 
 ### Features