diff --git a/src/doc/src/reference/rust-version.md b/src/doc/src/reference/rust-version.md
index f961efd48e7..b6a3e246150 100644
--- a/src/doc/src/reference/rust-version.md
+++ b/src/doc/src/reference/rust-version.md
@@ -19,10 +19,12 @@ identifiers such as -nightly will be ignored while checking the Rust version.
 
 **Diagnostics:**
 
-When your package is compiled on an unsupported toolchain,
-Cargo will provide clearer diagnostics about the insufficient toolchain version rather than reporting invalid syntax or missing functionality in the standard library.
-This affects all [Cargo targets](cargo-targets.md) in the package, including binaries, examples, test suites,
-benchmarks, etc.
+When your package is compiled on an unsupported toolchain, Cargo will provide
+clearer diagnostics about the insufficient toolchain version by always erroring
+during compilation, rather than reporting invalid syntax or missing functionality
+in the standard library. This affects all [Cargo targets](cargo-targets.md) in the
+package, including binaries, examples, test suites, benchmarks, etc.
+
 
 **Development aid:**