From 61bf81210589fe9b85716517e6699502fdc9fc14 Mon Sep 17 00:00:00 2001
From: Ben Church <ben.douglas.church@gmail.com>
Date: Mon, 28 Nov 2022 11:42:45 -0800
Subject: [PATCH] Fix markdown typo in airbyte-protocol-docker.md (#19842)

## Overview
I noticed the `I/O` heading was not displaying properly due to a missing space.

This fixes that.
---
 docs/understanding-airbyte/airbyte-protocol-docker.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/understanding-airbyte/airbyte-protocol-docker.md b/docs/understanding-airbyte/airbyte-protocol-docker.md
index bfc3404715fd..8b630f2c7aac 100644
--- a/docs/understanding-airbyte/airbyte-protocol-docker.md
+++ b/docs/understanding-airbyte/airbyte-protocol-docker.md
@@ -43,7 +43,7 @@ cat <&0 | docker run --rm -i <destination-image-name> write --config <config-fil
 
 The `write` command will consume `AirbyteMessage`s from STDIN.
 
-##I/O:
+## I/O:
 * Connectors receive arguments on the command line via JSON files. `e.g. --catalog catalog.json`
 * They read `AirbyteMessage`s from STDIN. The destination `write` action is the only command that consumes `AirbyteMessage`s.
 * They emit `AirbyteMessage`s on STDOUT.