Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/src/doc/book/redirects/documentation.md b/src/doc/book/redirects/documentation.md
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+% Documentation
+
+<small>There is a new edition of the book and this is an old link.</small>
+
+> Documentation comments use `///` instead of `//` and support Markdown notation for formatting the text if you’d like.
+> You place documentation comments just before the item they are documenting. 
+
+```rust,no_run
+/// Adds one to the number given.
+///
+/// # Examples
+///
+/// ```
+/// let five = 5;
+///
+/// assert_eq!(6, my_crate::add_one(5));
+/// ```
+pub fn add_one(x: i32) -> i32 {
+    x + 1
+}
+```
+
+---
+
+You can find the latest version of this information
+[here](ch14-02-publishing-to-crates-io.html#making-useful-documentation-comments).
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