Merge pull request #2770 from ijackson/docs-nits

docs: Fix some formatting nits

Author: kinnison

src/currentprocess.rs

@@ -27,7 +27,7 @@ use varsource::*;
 /// This provides replacements env::arg*, env::var*, and the standard files
 /// io::std* with traits that are customisable for tests. As a result any macros
 /// or code that have non-pluggable usage of those are incompatible with
-/// CurrentProcess and must not be used. That includes [e]println! as well as
+/// CurrentProcess and must not be used. That includes \[e\]println! as well as
 /// third party crates.
 ///
 /// CurrentProcess is used via an instance in a thread local variable; when

src/dist/manifest.rs

@@ -10,7 +10,7 @@
 //!
 //! See tests/channel-rust-nightly-example.toml for an example.
 //!
-//! Docs: https://forge.rust-lang.org/infra/channel-layout.html
+//! Docs: <https://forge.rust-lang.org/infra/channel-layout.html>
 
 use std::collections::HashMap;
 use std::hash::{Hash, Hasher};

src/errors.rs

@@ -18,7 +18,7 @@ pub const TOOLSTATE_MSG: &str =
      Then you can use the toolchain with commands such as:\n\n    \
      cargo +nightly-2018-12-27 build";
 
-/// A type erasing thunk for the retry crate to permit use with anyhow. See https://github.com/dtolnay/anyhow/issues/149
+/// A type erasing thunk for the retry crate to permit use with anyhow. See <https://github.com/dtolnay/anyhow/issues/149>
 #[derive(Debug, ThisError)]
 #[error(transparent)]
 pub struct OperationError(pub anyhow::Error);