rustdoc: several minor fixes

Author: mqy

compiler/rustc_ast/src/ast.rs

@@ -285,7 +285,7 @@ impl ParenthesizedArgs {
 
 pub use crate::node_id::{NodeId, CRATE_NODE_ID, DUMMY_NODE_ID};
 
-/// A modifier on a bound, e.g., `?Sized` or `~const Trait`.
+/// A modifier on a bound, e.g., `?Trait` or `~const Trait`.
 ///
 /// Negative bounds should also be handled here.
 #[derive(Copy, Clone, PartialEq, Eq, Encodable, Decodable, Debug)]

library/core/src/ops/generator.rs

@@ -47,7 +47,7 @@ pub enum GeneratorState<Y, R> {
 /// fn main() {
 /// let mut generator = || {
 /// yield 1;
-/// return "foo"
+/// "foo"
 /// };
 ///
 /// match Pin::new(&mut generator).resume(()) {

library/core/src/pin.rs

@@ -1100,8 +1100,8 @@ pub macro pin($value:expr $(,)?) {
  // that would break `Pin`'s invariants.
  // - `{ $value }` is braced, making it a _block expression_, thus **moving**
  // the given `$value`, and making it _become an **anonymous** temporary_.
- // By virtue of being anonynomous, it can no longer be accessed, thus
- // preventing any attemps to `mem::replace` it or `mem::forget` it, _etc._
+ // By virtue of being anonymous, it can no longer be accessed, thus
+ // preventing any attempts to `mem::replace` it or `mem::forget` it, _etc._
  //
  // This gives us a `pin!` definition that is sound, and which works, but only
  // in certain scenarios:

src/tools/lld-wrapper/src/main.rs

@@ -8,7 +8,7 @@
 //! In Rust with `-Z gcc-ld=lld` we have gcc or clang invoke rust-lld. Since there is no way to
 //! make gcc/clang pass `-flavor <flavor>` as the first two arguments in the linker invocation
 //! and since Windows does not support symbolic links for files this wrapper is used in place of a
-//! symblic link. It execs `../rust-lld -flavor ld` if the feature `ld` is enabled and
+//! symbolic link. It execs `../rust-lld -flavor ld` if the feature `ld` is enabled and
 //! `../rust-lld -flavor ld64` if `ld64` is enabled. On Windows it spawns a `..\rust-lld.exe`
 //! child process.