diff --git a/README.md b/README.md
index 63cc652..5e86ba5 100644
--- a/README.md
+++ b/README.md
@@ -19,3 +19,7 @@ Steps to deploy (a copy of) this bot include
 - get a [Telegram bot token](https://core.telegram.org/bots#creating-a-new-bot)
 - create a config file: `mv config.ini.example config.ini` and configure the token in it
 - run the bot: `uv run src/zh_trashbot/bot.py`
+
+## VSCode setup
+
+Recommended extensions are Python language support and Code Spell Checker.
diff --git a/cspell.config.yaml b/cspell.config.yaml
new file mode 100644
index 0000000..440d9a5
--- /dev/null
+++ b/cspell.config.yaml
@@ -0,0 +1,16 @@
+version: "0.2"
+ignorePaths:
+  - .venv
+dictionaryDefinitions: []
+dictionaries: []
+words:
+  - Cattaneo
+  - trashbot
+  - venv
+  - Züri
+ignoreWords:
+  - cargotram
+  - etram
+  - levelname
+  - tada
+import: []
diff --git a/pyproject.toml b/pyproject.toml
index f2b9252..edd49e5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,10 +13,10 @@ dependencies = [
 readme = "README.md"
 license = {file = "LICENSE.txt"}
 authors = [
-    {name = "romanc"}
+    {name = "Roman Cattaneo"}
 ]
 maintainers = [
-    {name = "romanc"}
+    {name = "Roman Cattaneo"}
 ]
 keywords = ["Züri", "telegram", "bot", "waste", "trash", "collection", "recycling"]
 classifiers = [
diff --git a/src/zh_trashbot/bot.py b/src/zh_trashbot/bot.py
index dacebfc..507a2fe 100644
--- a/src/zh_trashbot/bot.py
+++ b/src/zh_trashbot/bot.py
@@ -176,11 +176,11 @@ def queryCollectionAPI(choice, user_data):
     today = datetime.today().strftime('%Y-%m-%d')
 
     baseurl = "http://openerz.metaodi.ch/api/calendar.json"
-    openerz = "%s?sort=date&types=%s&zip=%s&start=%s" % (baseurl, choice,
+    openERZ = "%s?sort=date&types=%s&zip=%s&start=%s" % (baseurl, choice,
                                                         zip, today)
-    openerz += "&limit=0" if limit == "none" else "&limit=%s" % limit
+    openERZ += "&limit=0" if limit == "none" else "&limit=%s" % limit
 
-    with urllib.request.urlopen(openerz) as url:
+    with urllib.request.urlopen(openERZ) as url:
         data = json.loads(url.read().decode())
         count = data['_metadata']['total_count']
         if count == 0: