1 files changed, 1 insertions, 1 deletions
diff --git a/README.md b/README.md
index b4beeb5..cb5b175 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,6 @@ deno run --allow-all /path/to/program/main.ts <arguments>
 
 available arguments:
 
-- `find <country-name>` Find country information by name.
+- `find <country-name>` - Find country information by name. Country names cannot have whitespaces, use kebab-case or snake_case instead.
 - `sync` - Synchronizes databes, stores it in localStorage. This is done automatically, but can be triggered manually.
 - `random` - Get random country information.