fixed hyperlink text to obtain Ruby
the text was correct but the hyperlink had a problem.
@@ -239,7 +239,7 @@ How convenient is that?
*Find The Latest of This And More at [ThrowTheSwitch.org][]*
-[ruby-lang.org]: https://ruby-labg.org/
+[ruby-lang.org]: https://ruby-lang.org/
[YAML]: http://www.yaml.org/
[Ceedling]: http://www.throwtheswitch.org/ceedling
[ThrowTheSwitch.org]: https://throwtheswitch.org
