Documentation: typo in python package name

diff --git a/docs/develop/Development-Environment.md b/docs/develop/Development-Environment.md
index b3c816118ac9bf1b212b9aa3294d3ea113c28baf..a7c474e85bbc4248e44fb670317f3d3b657f3dcf 100644 (file)
--- a/docs/develop/Development-Environment.md
+++ b/docs/develop/Development-Environment.md
@@ -63,7 +63,7 @@ To set up the virtual environment with all necessary packages run:
 virtualenv ~/nominatim-dev-venv
 ~/nominatim-dev-venv/bin/pip install\
     psycopg2-binary psutil psycopg[binary] PyICU SQLAlchemy \
-    python-dotenv jinja2 pyYAML datree \
+    python-dotenv jinja2 pyYAML datrie \
     behave mkdocs mkdocstrings pytest pytest-asyncio pylint \
     types-jinja2 types-markupsafe types-psutil types-psycopg2 \
     types-pygments types-pyyaml types-requests types-ujson \