Auto merge of #102995 - JohnTitor:rollup-yomkwge, r=JohnTitor

Rollup of 7 pull requests

Successful merges:

 - #102641 (Support casting boxes to dyn*)
 - #102836 (rustc_target: Fix json target specs using LLD linker flavors in link args)
 - #102949 (should-skip-this: add missing backslash)
 - #102967 (Add test for issue 102964)
 - #102971 (tidy: error if a lang feature is already present)
 - #102974 (Fix small word dupe typos)
 - #102980 (rustdoc: merge separate `.item-info` CSS)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

2 files changed, 2 insertions, 2 deletions

diff --git a/library/std/src/io/error/tests.rs b/library/std/src/io/error/tests.rs
index c897a5e8701..16c634e9afd 100644
--- a/library/std/src/io/error/tests.rs
+++ b/library/std/src/io/error/tests.rs
@@ -86,7 +86,7 @@ fn test_errorkind_packing() {
     assert_eq!(Error::from(ErrorKind::NotFound).kind(), ErrorKind::NotFound);
     assert_eq!(Error::from(ErrorKind::PermissionDenied).kind(), ErrorKind::PermissionDenied);
     assert_eq!(Error::from(ErrorKind::Uncategorized).kind(), ErrorKind::Uncategorized);
-    // Check that the innards look like like what we want.
+    // Check that the innards look like what we want.
     assert_matches!(
         Error::from(ErrorKind::OutOfMemory).repr.data(),
         ErrorData::Simple(ErrorKind::OutOfMemory),
diff --git a/library/std/src/sys/unix/kernel_copy.rs b/library/std/src/sys/unix/kernel_copy.rs
index 8f7abb55e23..94546ca09d0 100644
--- a/library/std/src/sys/unix/kernel_copy.rs
+++ b/library/std/src/sys/unix/kernel_copy.rs
@@ -20,7 +20,7 @@
 //! Since those syscalls have requirements that cannot be fully checked in advance and
 //! gathering additional information about file descriptors would require additional syscalls
 //! anyway it simply attempts to use them one after another (guided by inaccurate hints) to
-//! figure out which one works and and falls back to the generic read-write copy loop if none of them
+//! figure out which one works and falls back to the generic read-write copy loop if none of them
 //! does.
 //! Once a working syscall is found for a pair of file descriptors it will be called in a loop
 //! until the copy operation is completed.