diff options
| -rw-r--r-- | src/libcore/str/mod.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libcore/str/mod.rs b/src/libcore/str/mod.rs index 69ebcb1ab7e..456e89d4721 100644 --- a/src/libcore/str/mod.rs +++ b/src/libcore/str/mod.rs @@ -115,8 +115,8 @@ impl Utf8Error { /// Returns the index in the given string up to which valid UTF-8 was /// verified. /// - /// Starting at the index provided, but not necessarily at it precisely, an - /// invalid UTF-8 encoding sequence was found. + /// It is the maximum index such that `from_utf8(input[..index])` + /// would return `Some(_)`. #[unstable(feature = "utf8_error", reason = "method just added", issue = "27734")] pub fn valid_up_to(&self) -> usize { self.valid_up_to } |