Fix mispelling in char.rs error message

Error message has wrong spelling ("radix is to high").

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libcore/char.rs b/src/libcore/char.rs
index 75f7991df02..07db32bcc2b 100644
--- a/src/libcore/char.rs
+++ b/src/libcore/char.rs
@@ -141,7 +141,7 @@ pub fn to_digit(c: char, radix: uint) -> Option<uint> {
 #[unstable = "pending decisions about costructors for primitives"]
 pub fn from_digit(num: uint, radix: uint) -> Option<char> {
     if radix > 36 {
-        panic!("from_digit: radix is to high (maximum 36)");
+        panic!("from_digit: radix is too high (maximum 36)");
     }
     if num < radix {
         unsafe {