diff --git a/android-sdk/README.md b/android-sdk/README.md
index ce80b96..830165c 100644
--- a/android-sdk/README.md
+++ b/android-sdk/README.md
@@ -1,7 +1,7 @@
 ## Usage
 
 ### 1. Register your APP
-Register your APP on [irext SDK console](http://site.irext.net/sdk), (You need to register an IRext account first)
+Register your APP on [IRext SDK console](http://site.irext.net/sdk), (You need to register an IRext account first)
 
 You need to fetch the package name and SHA1 signature of your APP and fill these information as SDK registration information