Minor cleanups to custom discriminator code.

Mostly updates to the comments and docs from Pull Request #1537.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/test/run-pass/enum-disr-val-pretty.rs b/src/test/run-pass/enum-disr-val-pretty.rs
index 68226f63a2f..d051aa233d6 100644
--- a/src/test/run-pass/enum-disr-val-pretty.rs
+++ b/src/test/run-pass/enum-disr-val-pretty.rs
@@ -9,7 +9,7 @@ fn main() {
     test_color(imaginary, -1, "imaginary");
 }
 
-fn test_color(color: color, val: int, name: str) unsafe{
+fn test_color(color: color, val: int, name: str) {
     assert (color as int == val);
     assert (color as float == val as float);
 }