---

yaml
---
r: 232551
b: refs/heads/try
c: b1d07bb
h: refs/heads/master
i:
  232549: 434525d
  232547: d913277
  232543: 8ea8a17
v: v3

Author: bors

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: edeb4f1c86cbf6af8ef9874d4b3af50f721ea1b8
 refs/heads/snap-stage3: 1af31d4974e33027a68126fa5a5a3c2c6491824f
-refs/heads/try: 4c8d75fd9b4e0abf1107647a48e3578907e2e00e
+refs/heads/try: b1d07bbe701641e3841c81da808159ef1710f70e
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/src/libstd/io/error.rs

@@ -125,6 +125,9 @@ pub enum ErrorKind {
     /// Unlike `InvalidInput`, this typically means that the operation
     /// parameters were valid, however the error was caused by malformed
     /// input data.
+    ///
+    /// For example, a function that reads a file into a string will error with
+    /// `InvalidData` if the file's contents are not valid UTF-8.
     #[stable(feature = "io_invalid_data", since = "1.2.0")]
     InvalidData,
     /// The I/O operation's timeout expired, causing it to be canceled.