diff --git a/src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md b/src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md
index 11c4cac024b0..fc8fe402bfa9 100644
--- a/src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md
+++ b/src/doc/rustc-dev-guide/src/building/how-to-build-and-run.md
@@ -329,7 +329,7 @@ fall back to using `cargo` from the installed `nightly`, `beta`, or `stable` too
 **Note:** rust-analyzer and IntelliJ Rust plugin use a component called
 `rust-analyzer-proc-macro-srv` to work with proc macros.
 If you intend to use a
-custom toolchain for a project (e.g. via `rustup override set stage1`) you may
+custom toolchain for a project (e.g. via `rustup override set stage1`), you may
 want to build this component:
 
 ```bash