Add more docs to Command::arguments()

src/framework/mod.rs

@@ -124,7 +124,8 @@
 //!         "This command responds with a greeting."
 //!     }
 //! 
-//!     /// A list of arguments the command accepts.
+//!     /// A list of arguments the command accepts. These are solely for documentation purposes,
+//!     /// they won't affect the parsing you do in the command's `execute` method.
 //!     fn arguments(&self) -> &'static [Argument] {
 //!         &[
 //!             Argument {