Update doc/src/concepts/components.md

Co-authored-by: Joshua Nelson <[email protected]>

Author: 0xPoe

doc/src/concepts/components.md

@@ -30,7 +30,7 @@ Most components have a target-triple suffix, such as
 The set of available components may vary with different releases and
 toolchains. The following is an overview of the different components:
 
-* `rustc` — The Rust compiler, including its internal tool [rustdoc].
+* `rustc` — The Rust compiler and [Rustdoc].
 * `cargo` — [Cargo] is a package manager and build tool.
 * `rustfmt` — [Rustfmt] is a tool for automatically formatting code.
 * `rust-std` — This is the Rust [standard library]. There is a separate