CZMLGroundStation.md

@@ -96,7 +96,7 @@ These arguments can be used to build a CZML ground station object :
 # Build
 
 The ground station object can be build with only a topocentric frame or a list of topocentric frames. 
-In order to build the ground station you should use the [ground station builder](CzmlGrounStationBuilder). Be cause there are 2 ways of building a ground station (one station or several station), there are 2 builders :
+In order to build the ground station you should use the [ground station builder](CzmlGroundStationBuilder). Be cause there are 2 ways of building a ground station (one station or several station), there are 2 builders :
 
 ```java
 // Single station builder