diff --git a/docs/concepts/packages.md b/docs/concepts/packages.md
index cd3e2ace96a..dfc49a87caf 100644
--- a/docs/concepts/packages.md
+++ b/docs/concepts/packages.md
@@ -41,12 +41,12 @@ The role of each function is as follows:
 
 Two types of contracts exist in`grc20`:
 
-1. `AdminToken`
+1. `Banker`
    - Implements the token factory with `Helper` functions.
-   - The underlying struct should not be exposed to users. However, it can be typecasted as UserToken using the `GRC20()` method.
-2. `UserToken`
-   - Implements the `IGRC20` interface.
-   - The underlying struct can be exposed to users. Created with the `GRC20()` method of `adminToken`.
+   - The underlying struct should not be exposed to users. However, it can return a typecasted `Token` object using the `Token()` method.
+2. `Token`
+   - Implements the `GRC20` interface.
+   - The underlying struct can be exposed to users. Created with the `Token()` method of `Banker`.
 
 ## `grc721`