BorrowedBuf docs: Update docs for is_init with new semantics.

briansmith · briansmith · commit dac3f1436d1f · 2026-04-22T19:53:20.000-07:00
diff --git a/library/core/src/io/borrowed_buf.rs b/library/core/src/io/borrowed_buf.rs
@@ -92,7 +92,7 @@ impl<'data> BorrowedBuf<'data> {
         self.filled
     }
 
-    /// Returns the length of the initialized part of the buffer.
+    /// Returns `true` if the buffer is initialized.
     #[unstable(feature = "borrowed_buf_init", issue = "78485")]
     #[inline]
     pub fn is_init(&self) -> bool {

Original file line number	Diff line number	Diff line change
`@@ -92,7 +92,7 @@ impl<'data> BorrowedBuf<'data> {`
`92`	`92`	`self.filled`
`93`	`93`	`}`
`94`	`94`
`95`		`- /// Returns the length of the initialized part of the buffer.`
	`95`	+ /// Returns `true` if the buffer is initialized.
`96`	`96`	`#[unstable(feature = "borrowed_buf_init", issue = "78485")]`
`97`	`97`	`#[inline]`
`98`	`98`	`pub fn is_init(&self) -> bool {`