diff --git a/README.md b/README.md
index c51f6bf..0d9e0cb 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ repositories {
 
 ### 3. Setting configuration
 
-Configuration needs to be put in `application.properties` or YMl file. An example is here:
+Configuration needs to be put in `application.properties` or YML file. An example is here:
 
 ```
 spring.application.name=RapPluginExample