diff --git a/.github/dependabot.yml b/.github/dependabot.yml
deleted file mode 100644
index 90e9ceec..00000000
--- a/.github/dependabot.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-version: 2
-updates:
-  - package-ecosystem: "npm"
-    directory: "/"
-    schedule:
-      interval: "daily"
-    commit-message:
-      prefix: "build(deps): "
\ No newline at end of file
diff --git a/README.md b/README.md
index 633d7bdc..be881f7f 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Casbin.js is a frontend port of a backend Casbin service, which facilitates the
 
 ## Example
 
-We demostrate the usage of Casbin.js with [a React app](https://github.com/casbin-js/examples/tree/master/react). View the code to see more details.
+We demonstrate the usage of Casbin.js with [a React app](https://github.com/casbin-js/examples/tree/master/react). View the code to see more details.
 
 
 You can use `manual` mode in Casbin.js, and set the permission whenever you wish.