Update quick-start.rst

Clarify that there are other requirements aside RUST_IS_AVAILABLE for
option CONFIG_RUST.

Co-authored-by: Miguel Ojeda <[email protected]>
Signed-off-by: Julian Merkle <[email protected]>

Author: 2 people

Documentation/rust/quick-start.rst

@@ -185,7 +185,8 @@ Configuration
 
 ``Rust support`` (``CONFIG_RUST``) needs to be enabled in the ``General setup``
 menu. The option is only shown if a suitable Rust toolchain is found (see
-above). In turn, this will make visible the rest of options that depend on Rust.
+above), as long as the other requirements are met. In turn, this will make
+visible the rest of options that depend on Rust.
 
 Afterwards, go to::