config: Fix typo in environment variable name
@@ -65,7 +65,7 @@ impl Display for PgpPublicKey {
match self {
Self::Builtin => write!(f, "builtin Rust release key"),
Self::FromEnvironment(p, _) => {
- write!(f, "key specified in RUST_PGP_KEY ({})", p.display())
+ write!(f, "key specified in RUSTUP_PGP_KEY ({})", p.display())
}
Self::FromConfiguration(p, _) => {
write!(f, "key specified in configuration file ({})", p.display())
