diff --git a/README.md b/README.md
index 69b88fe..11558fd 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ d(text="Clock").click()
   d = Device('014E05DE0F02000E')
   ```
 
-- Speficy the adb server host and port running on other computer
+- Specify the adb server host and port running on other computer
 
     Although adb supports `-a` option since SDK 4.3, but now it has a bug on it. The only way to start adb server listenning on all interfaces instead of localhost, is `adb -a -P 5037 fork-server server &`