Minor updates

README.md

@@ -9,7 +9,7 @@ One of the Cygwin tools I used often on our servers at the office was the `shutd
 Yes, Windows has a pretty decent `shutdown.exe` but the major advantage of the Cygwin `shutdown` is that it mimics the Linux `shutdown` command, especially the possibility to add a timestamp at the end.
 And another minor disadvantage of `shutdown.exe` is that when you use the wrong command line options you could shutdown the machine instead of rebooting it.
 
-```
+```sh
 shutdown -fri 23:30
 ```
 
@@ -19,13 +19,15 @@ The program will calculate the number of seconds between the moment of invocatio
 Every month I miss this functionality.
 When you need to install the regular Windows updates on a number of servers, you want to reboot them at a moment it has the least impact for the users.
 And you don't want to calculate that number of seconds.
+And I don't want to have to go through the hassle of setting up a one-time Scheduled Task.
+A command line tool is much easier.
 
 I have maintained the [sources of Cygwin shutdown](https://github.com/cygwin/shutdown) for some time, so I took that as an inspiration for this tool.
 And since some of the code has been reused, I will obviously release this with the GPL2 license as well.
 
 ## Usage
 
-This command line tool reboot you machine at a given time.
+This command line tool reboots you machine at a given time.
 
 The tool takes just one argument, a timestamp when the computer needs to reboot.
 
@@ -39,7 +41,7 @@ RebootAt now
 A timestamp means to reboot at the first time this time will occur.
 The timestamp has to be in 24-hours notation.
 
-```
+```sh
 # Reboot today at 23:30
 RebootAt 23:30