fix doc

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 91cb9e7..83d2476 100644
--- a/README.md
+++ b/README.md
@@ -82,7 +82,7 @@ sure the given argument is not `nil`. If you want also to accept `nil` arguments
 [`opt` option](#argcheck.opt).
 
 ### Default arguments
-Simple argument types like `number`, `string` or `boolean` can have defaults:
+Arguments can have defaults:
 ```lua
 check = argcheck{
    {name="x", type="number", default=0}