Fixed another one.

ambaxter · ambaxter · commit 878cc7e2a8dd · 2017-10-01T12:20:50.000-04:00
diff --git a/book/src/using-bitfields.md b/book/src/using-bitfields.md
@@ -184,7 +184,6 @@ fn getter_walk_bitfield() {
 ```
 
 ```text
-Print Rust walk
 c set to 0
 c set to 1
 c set to 2
