style: Cleaned up an anyhow error

src/client/macros.rs

@@ -228,7 +228,7 @@ macro_rules! config_get_fn {
             std::env::var(&env_name)
                 .ok()
                 .or_else(|| self.config.$field_name.clone())
-                .ok_or_else(|| anyhow::anyhow!("Miss '{}'", stringify!($field_name)))
+                .ok_or_else(|| anyhow::anyhow!("Missing '{}'", stringify!($field_name)))
         }
     };
 }