Clarify that String::split_at takes a byte index.

frewsxcv · web-flow · commit 33ae62c3d7c5 · 2020-12-09T13:17:54.000-05:00
diff --git a/library/alloc/src/string.rs b/library/alloc/src/string.rs
@@ -1413,7 +1413,7 @@ impl String {
         self.len() == 0
     }
 
-    /// Splits the string into two at the given index.
+    /// Splits the string into two at the given byte index.
     ///
     /// Returns a newly allocated `String`. `self` contains bytes `[0, at)`, and
     /// the returned `String` contains bytes `[at, len)`. `at` must be on the

Original file line number	Diff line number	Diff line change
`@@ -1413,7 +1413,7 @@ impl String {`
`1413`	`1413`	`self.len() == 0`
`1414`	`1414`	`}`
`1415`	`1415`
`1416`		`- /// Splits the string into two at the given index.`
	`1416`	`+ /// Splits the string into two at the given byte index.`
`1417`	`1417`	`///`
`1418`	`1418`	/// Returns a newly allocated `String`. `self` contains bytes `[0, at)`, and
`1419`	`1419`	/// the returned `String` contains bytes `[at, len)`. `at` must be on the