Update lib.rs

src/lib.rs

@@ -67,7 +67,7 @@
 //!
 //! The [`catch_signals()`](Toplevel::catch_signals) method signals the `Toplevel` object to listen for SIGINT/SIGTERM/Ctrl+C and initiate a shutdown thereafter.
 //!
-//! [`handle_shutdown_requests()`](Toplevel::handle_shutdown_requests) is the final and most important method of `Toplevel`. It idles until the program enters the shutdown mode. Then, it collects all the return values of the subsystems and determines the global error state, and makes sure shutdown happens within the given timeout.
+//! [`handle_shutdown_requests()`](Toplevel::handle_shutdown_requests) is the final and most important method of `Toplevel`. It idles until the program enters the shutdown mode. Then, it collects all the return values of the subsystems, determines the global error state and makes sure the shutdown happens within the given timeout.
 //! Lastly, it returns an error value that can be directly used as a return code for `main()`.
 //!
 //! Further, the way to register and start a new submodule ist to provide