Auto merge of #55974 - pietroalbini:rollup, r=pietroalbini

Rollup of 17 pull requests

Successful merges:

 - #55182 (Redox: Update to new changes)
 - #55211 (Add BufWriter::buffer method)
 - #55507 (Add link to std::mem::size_of to size_of intrinsic documentation)
 - #55530 (Speed up String::from_utf16)
 - #55556 (Use `Mmap` to open the rmeta file.)
 - #55622 (NetBSD: link libstd with librt in addition to libpthread)
 - #55750 (Make `NodeId` and `HirLocalId` `newtype_index`)
 - #55778 (Wrap some query results in `Lrc`.)
 - #55781 (More precise spans for temps and their drops)
 - #55785 (Add mem::forget_unsized() for forgetting unsized values)
 - #55852 (Rewrite `...` as `..=` as a `MachineApplicable` 2018 idiom lint)
 - #55865 (Unix RwLock: avoid racy access to write_locked)
 - #55901 (fix various typos in doc comments)
 - #55926 (Change sidebar selector to fix compatibility with docs.rs)
 - #55930 (A handful of hir tweaks)
 - #55932 (core/char: Speed up `to_digit()` for `radix <= 10`)
 - #55956 (add tests for some fixed ICEs)

Failed merges:

r? @ghost

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libstd/process.rs b/src/libstd/process.rs
index 327ad7f64c2..51481e129df 100644
--- a/src/libstd/process.rs
+++ b/src/libstd/process.rs
@@ -1122,7 +1122,7 @@ impl From<fs::File> for Stdio {
     /// let file = File::open("foo.txt").unwrap();
     ///
     /// let reverse = Command::new("rev")
-    ///     .stdin(file)  // Implicit File convertion into a Stdio
+    ///     .stdin(file)  // Implicit File conversion into a Stdio
     ///     .output()
     ///     .expect("failed reverse command");
     ///
@@ -1340,7 +1340,7 @@ impl Child {
     /// Attempts to collect the exit status of the child if it has already
     /// exited.
     ///
-    /// This function will not block the calling thread and will only advisorily
+    /// This function will not block the calling thread and will only
     /// check to see if the child process has exited or not. If the child has
     /// exited then on Unix the process id is reaped. This function is
     /// guaranteed to repeatedly return a successful exit status so long as the