Correct char.encode_utf16() documentation

The "A buffer that's too small" example was calling encode_utf8().

diff --git a/src/librustc_unicode/char.rs b/src/librustc_unicode/char.rs
index a489b4991f4b650c81160f3168ea872b26e128e9..20f4687f2f429cd6431d117b94caf8e952767bab 100644 (file)
--- a/src/librustc_unicode/char.rs
+++ b/src/librustc_unicode/char.rs
@@ -476,7 +476,7 @@ pub fn encode_utf8(self, dst: &mut [u8]) -> Option<usize> {
     ///
     /// let mut b = [0; 0];
     ///
-    /// let result = 'ß'.encode_utf8(&mut b);
+    /// let result = 'ß'.encode_utf16(&mut b);
     ///
     /// assert_eq!(result, None);
     /// ```