5 files changed, 8 insertions, 8 deletions
diff --git a/library/core/src/arch.rs b/library/core/src/arch.rs
index 8817ec0777b..31d6bc36fc8 100644
--- a/library/core/src/arch.rs
+++ b/library/core/src/arch.rs
@@ -6,10 +6,10 @@ pub use crate::core_arch::arch::*;
 
 /// Inline assembly.
 ///
-/// Refer to [rust by example] for a usage guide and the [reference] for
+/// Refer to [Rust By Example] for a usage guide and the [reference] for
 /// detailed information about the syntax and available options.
 ///
-/// [rust by example]: https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html
+/// [Rust By Example]: https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html
 /// [reference]: https://doc.rust-lang.org/nightly/reference/inline-assembly.html
 #[stable(feature = "asm", since = "1.59.0")]
 #[rustc_builtin_macro]
@@ -19,10 +19,10 @@ pub macro asm("assembly template", $(operands,)* $(options($(option),*))?) {
 
 /// Module-level inline assembly.
 ///
-/// Refer to [rust by example] for a usage guide and the [reference] for
+/// Refer to [Rust By Example] for a usage guide and the [reference] for
 /// detailed information about the syntax and available options.
 ///
-/// [rust by example]: https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html
+/// [Rust By Example]: https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html
 /// [reference]: https://doc.rust-lang.org/nightly/reference/inline-assembly.html
 #[stable(feature = "global_asm", since = "1.59.0")]
 #[rustc_builtin_macro]
diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs
index 643968c35e8..0ee7e190e3d 100644
--- a/library/core/src/macros/mod.rs
+++ b/library/core/src/macros/mod.rs
@@ -1481,7 +1481,7 @@ pub(crate) mod builtin {
     /// script](https://doc.rust-lang.org/cargo/reference/build-scripts.html#outputs-of-the-build-script).
     ///
     /// When using the `include` macro to include stretches of documentation, remember that the
-    /// included file still needs to be a valid rust syntax. It is also possible to
+    /// included file still needs to be a valid Rust syntax. It is also possible to
     /// use the [`include_str`] macro as `#![doc = include_str!("...")]` (at the module level) or
     /// `#[doc = include_str!("...")]` (at the item level) to include documentation from a plain
     /// text or markdown file.
diff --git a/library/core/src/ptr/alignment.rs b/library/core/src/ptr/alignment.rs
index 3eea065eef6..3508b0c7f23 100644
--- a/library/core/src/ptr/alignment.rs
+++ b/library/core/src/ptr/alignment.rs
@@ -3,7 +3,7 @@ use crate::num::NonZero;
 use crate::{cmp, fmt, hash, mem, num};
 
 /// A type storing a `usize` which is a power of two, and thus
-/// represents a possible alignment in the rust abstract machine.
+/// represents a possible alignment in the Rust abstract machine.
 ///
 /// Note that particularly large alignments, while representable in this type,
 /// are likely not to be supported by actual allocators and linkers.
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs
index aaedbed0d55..643b7971a66 100644
--- a/library/core/src/slice/mod.rs
+++ b/library/core/src/slice/mod.rs
@@ -23,7 +23,7 @@ use crate::slice;
     issue = "none",
     reason = "exposed from core to be reused in std; use the memchr crate"
 )]
-/// Pure rust memchr implementation, taken from rust-memchr
+/// Pure Rust memchr implementation, taken from rust-memchr
 pub mod memchr;
 
 #[unstable(
diff --git a/library/core/src/sync/exclusive.rs b/library/core/src/sync/exclusive.rs
index fa02dd52e00..e8170c13ed2 100644
--- a/library/core/src/sync/exclusive.rs
+++ b/library/core/src/sync/exclusive.rs
@@ -19,7 +19,7 @@ use core::task::{Context, Poll};
 ///
 /// Certain constructs like [`Future`]s can only be used with _exclusive_ access,
 /// and are often `Send` but not `Sync`, so `Exclusive` can be used as hint to the
-/// rust compiler that something is `Sync` in practice.
+/// Rust compiler that something is `Sync` in practice.
 ///
 /// ## Examples
 /// Using a non-`Sync` future prevents the wrapping struct from being `Sync`