diff --git a/src/libstd/num/mod.rs b/src/libstd/num/mod.rs
index d1b760ccc7d0..b21016e27d02 100644
--- a/src/libstd/num/mod.rs
+++ b/src/libstd/num/mod.rs
@@ -389,9 +389,9 @@ pub trait Real: Signed
 
     // Angular conversions
 
-    /// Convert degrees to radians.
-    fn to_degrees(&self) -> Self;
     /// Convert radians to degrees.
+    fn to_degrees(&self) -> Self;
+    /// Convert degrees to radians.
     fn to_radians(&self) -> Self;
 }