Merge pull request #475 from GrigorenkoPV/typos

Fix some typos

reference/src/glossary.md

@@ -145,7 +145,7 @@ It can also be a physical address for bare-level / kernel code. Rust doesn't rea
 it's an address as understood by the CPU, it's what the load/store instructions need to identify where in memory to perform the load/store.
 
 Note that a pointer in Rust is *not* just a memory address.
-A pointer value consists of a memory address and [provenance][pointer-provenance].
+A pointer value consists of a memory address and [provenance][provenance].
 
 ### Niche
 [niche]: #niche

reference/src/layout/scalars.md

@@ -78,7 +78,7 @@ For all Rust's fixed-width integer types `{i,u}{8,16,32,64,128}` it holds that:
 * negative values of signed integer types are represented using 2's complement.
 
 Furthermore, Rust's signed and unsigned fixed-width integer types
-`{i,u}{8,16,32,64}` have the same layout the C fixed-width integer types from
+`{i,u}{8,16,32,64}` have the same layout as the C fixed-width integer types from
 the `<stdint.h>` header `{u,}int{8,16,32,64}_t`. These fixed-width integer types
 are therefore safe to use directly in C FFI where the corresponding C
 fixed-width integer types are expected.

reference/src/layout/unions.md

@@ -170,7 +170,7 @@ assert_eq!(size_of::<U>(), 2);
 ```
 
 **C++ compatibility hazard**: C++ does, in general, give a size of 1 to types
-with no fields. When such types are used as an union field in C++, a "naive"
+with no fields. When such types are used as a union field in C++, a "naive"
 translation of that code into Rust will not produce a compatible result. Refer
 to the [struct chapter](structs-and-tuples.md#c-compatible-layout-repr-c) for
 further details.

reference/src/validity/unions.md

@@ -7,7 +7,7 @@ represents the consensus from issue [#73]. The statements in here are not (yet)
 ## Validity of unions with zero-sized fields
 
 A union containing a zero-sized field can contain any bit pattern. An example of such
-an union is [`MaybeUninit`].
+a union is [`MaybeUninit`].
 
 [#73]: https://github.com/rust-lang/unsafe-code-guidelines/issues/73
 [`MaybeUninit`]: https://doc.rust-lang.org/std/mem/union.MaybeUninit.html