Change download size message (#3069)

Author: chefsale

neard/src/config.rs

@@ -968,7 +968,7 @@ pub fn download_genesis(url: &String, path: &PathBuf) {
             .body()
             .limit(2_500_000_000)
             .await
-            .expect("Genesis file is bigger than 250MB. Please make the limit higher.");
+            .expect("Genesis file is bigger than 2.5GB. Please make the limit higher.");
 
         std::fs::write(&path, &body).expect("Failed to create / write a config file.");