Revised lib.rs

Author: Mateusz Faltyn

lightning/src/lib.rs

@@ -27,7 +27,7 @@
 //!
 //! * `std`
 //! * `grind_signatures`
-//! * `no-std ` - exposes write trait implementations from the `core2` crate
+//! * `no-std ` - exposes write trait implementations from the `core2` crate (at least one of no-std or std are required)
 //! * Skip logging of messages at levels below the given log level:
 //!     * `max_level_off`
 //!     * `max_level_error`