diff --git a/lib/client.js b/lib/client.js
index 4c093e9..cb37a51 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -49,7 +49,7 @@ export default class Client extends EventTarget {
 		});
 
 		this.ws.addEventListener("error", () => {
-			this.dispatchEvent(new CustomEvent("error", { detail: "Connection Error" }));
+			this.dispatchEvent(new CustomEvent("error", { detail: "Connection error" }));
 		});
 	}
 
@@ -120,7 +120,7 @@ export default class Client extends EventTarget {
 		case irc.ERR_SASLTOOLONG:
 		case irc.ERR_SASLABORTED:
 		case irc.ERR_SASLALREADY:
-			this.dispatchEvent(new CustomEvent("error", { detail: "SASL error: " + msg }));
+			this.dispatchEvent(new CustomEvent("error", { detail: "SASL error (" + msg.command + "): " + msg.params[1] }));
 			this.close();
 			break;
 		case "PING":