Get-Started.md

@@ -18,7 +18,7 @@ Orekit and junit can be installed with maven using a pom.xml with dependencies :
 * [Orekit](https://mvnrepository.com/artifact/org.orekit/orekit)
 * [junit-jupiter](https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter)
 
-For the czml writer you will need to install it differently, because no maven repository exists, two methos can be used : 
+For the czml writer you will need to install it differently, because no maven repository exists, two methods can be used : 
 
 * You download the .jar and you install it directly. Let name the groupId `com.custom`, the artifactId `cesium` and the version iwll be `1.0`. You will need to add in the pom.xml the following lines to do so :
 ```xml