From 75df8044b2ab68646a188efebecb731c50831f46 Mon Sep 17 00:00:00 2001
From: aha ha  Crabronidae <ahawespe@gmail.com>
Date: Wed, 12 Jan 2022 14:03:58 +0100
Subject: [PATCH] Update serial.md

---
 docs/reference/serial.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/reference/serial.md b/docs/reference/serial.md
index a59ed0ac..64f779c9 100644
--- a/docs/reference/serial.md
+++ b/docs/reference/serial.md
@@ -3,7 +3,7 @@
 Read and write data over a serial connection.
 
 ```cards
-serial.writeLine("");
+serial.writeLine("Hello");
 serial.writeNumber(0);
 serial.writeValue("x", 0);
 serial.writeString("");
@@ -34,4 +34,4 @@ serial.setTxBufferSize(64);
 [redirect](/reference/serial/redirect), [writeBuffer](/reference/serial/write-buffer), [readBuffer](/reference/serial/read-buffer),
 [redirectToUSB](/reference/serial/redirect-to-usb),
 [set rx buffer size](/reference/serial/set-rx-buffer-size),
-[set tx buffer size](/reference/serial/set-tx-buffer-size)
\ No newline at end of file
+[set tx buffer size](/reference/serial/set-tx-buffer-size)