Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -9,7 +9,8 @@ your plans.
 
 Sway is written in C. The style guidelines is [kernel
 style](https://www.kernel.org/doc/Documentation/CodingStyle), but all braces go
-on the same line (*"but K&R!" is silly*). Some points to note:
+on the same line (*"but K&R says so!" is a silly to justify something*). Some
+points to note:
 
 * Do not use typedefs unless you have a good reason
 * Do not use macros unless you have a *really* good reason
@@ -19,6 +20,8 @@ on the same line (*"but K&R!" is silly*). Some points to note:
 * Use logging with reckless abandon
 * Always include braces for if/for/while/etc, even for one-liners
 
+An example of well formatted code:
+
 ```C
 #include <stdio.h>
 #include <stdlib.h>