Auto merge of #57542 - Centril:rollup, r=Centril

Rollup of 26 pull requests

Successful merges:

 - #56425 (Redo the docs for Vec::set_len)
 - #56906 (Issue #56905)
 - #57042 (Don't call `FieldPlacement::count` when count is too large)
 - #57175 (Stabilize `let` bindings and destructuring in constants and const fn)
 - #57192 (Change std::error::Error trait documentation to talk about `source` instead of `cause`)
 - #57296 (Fixed the link to the ? operator)
 - #57368 (Use CMAKE_{C,CXX}_COMPILER_LAUNCHER for ccache)
 - #57400 (Rustdoc: update Source Serif Pro and replace Heuristica italic)
 - #57417 (rustdoc: use text-based doctest parsing if a macro is wrapping main)
 - #57433 (Add link destination for `read-ownership`)
 - #57434 (Remove `CrateNum::Invalid`.)
 - #57441 (Supporting backtrace for x86_64-fortanix-unknown-sgx.)
 - #57450 (actually take a slice in this example)
 - #57459 (Reference tracking issue for inherent associated types in diagnostic)
 - #57463 (docs: Fix some 'second-edition' links)
 - #57466 (Remove outdated comment)
 - #57493 (use structured suggestion when casting a reference)
 - #57498 (make note of one more normalization that Paths do)
 - #57499 (note that FromStr does not work for borrowed types)
 - #57505 (Remove submodule step from README)
 - #57510 (Add a profiles section to the manifest)
 - #57511 (Fix undefined behavior)
 - #57519 (Correct RELEASES.md for 1.32.0)
 - #57522 (don't unwrap unexpected tokens in `format!`)
 - #57530 (Fixing a typographical error.)
 - #57535 (Stabilise irrefutable if-let and while-let patterns)

Failed merges:

r? @ghost

1 files changed, 7 insertions, 7 deletions

diff --git a/src/libstd/error.rs b/src/libstd/error.rs
index f026cadd639..2f9efb3f0fb 100644
--- a/src/libstd/error.rs
+++ b/src/libstd/error.rs
@@ -30,17 +30,17 @@ use string;
 /// themselves through the [`Display`] and [`Debug`] traits, and may provide
 /// cause chain information:
 ///
-/// The [`cause`] method is generally used when errors cross "abstraction
-/// boundaries", i.e.,  when a one module must report an error that is "caused"
-/// by an error from a lower-level module. This setup makes it possible for the
-/// high-level module to provide its own errors that do not commit to any
-/// particular implementation, but also reveal some of its implementation for
-/// debugging via [`cause`] chains.
+/// The [`source`] method is generally used when errors cross "abstraction
+/// boundaries". If one module must report an error that is caused by an error
+/// from a lower-level module, it can allow access to that error via the
+/// [`source`] method. This makes it possible for the high-level module to
+/// provide its own errors while also revealing some of the implementation for
+/// debugging via [`source`] chains.
 ///
 /// [`Result<T, E>`]: ../result/enum.Result.html
 /// [`Display`]: ../fmt/trait.Display.html
 /// [`Debug`]: ../fmt/trait.Debug.html
-/// [`cause`]: trait.Error.html#method.cause
+/// [`source`]: trait.Error.html#method.source
 #[stable(feature = "rust1", since = "1.0.0")]
 pub trait Error: Debug + Display {
     /// **This method is soft-deprecated.**