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Fix is_char_boundary documentation #72773

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May 31, 2020
+3 −4
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Fix is_char_boundary documentation #72773

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7 changes: 3 additions & 4 deletions src/libcore/str/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2270,12 +2270,11 @@ impl str {
self.len() == 0
}

/// Checks that `index`-th byte lies at the start and/or end of a
/// UTF-8 code point sequence.
/// Checks that `index`-th byte is the first byte in a UTF-8 code point
/// sequence or the end of the string.
///
/// The start and end of the string (when `index == self.len()`) are
/// considered to be
/// boundaries.
/// considered to be boundaries.
///
/// Returns `false` if `index` is greater than `self.len()`.
///
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