From 7ed8d8defee4ec94e6f34e23f68b20f155dfc26a Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Mon, 4 Apr 2022 11:47:50 +0100
Subject: [PATCH] add warning

---
 etl/README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/etl/README.md b/etl/README.md
index 7a0b0da9..5f3d3a76 100644
--- a/etl/README.md
+++ b/etl/README.md
@@ -171,6 +171,13 @@ pip install -r requirements.txt
 
 Converting the OS Open TOID data OSGB36 Eastings and Northings to WGS84 longitude and latitude coordinates.
 
+<details>
+<summary>
+WARNING
+</summary>
+EC note: When testing this in my developemt setup, due to memory constraints I actually ended up running this Python step on my Mac directly, rather than in my Ubuntu Virtualbox environment.
+</details><p></p>
+
 ```bash
 python convert_opentoid_bng_latlon.py /path/to/opentoids_dir
 ```