Diagram should reference pin 8

Myles Borins · Myles Borins · commit ec25e4a4d0b3 · 2014-09-10T19:33:02.000-07:00
diff --git a/exercises/ping_bell/problem.md b/exercises/ping_bell/problem.md
@@ -11,7 +11,7 @@ __Create a UDP server that plays a sound when a message is received.__
             Piezo
               _
             || ||
- Pin 9  o---|| ||---o  GND
+ Pin 8  o---|| ||---o  GND
             ||_||
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@ __Create a UDP server that plays a sound when a message is received.__`
`11`	`11`	`Piezo`
`12`	`12`	`_`
`13`	`13`	`\|\| \|\|`
`14`		`- Pin 9 o---\|\| \|\|---o GND`
	`14`	`+ Pin 8 o---\|\| \|\|---o GND`
`15`	`15`	`\|\|_\|\|`
`16`	`16`	```
`17`	`17`