# include <config.h>
#endif
-#include <simgear/props/props.hxx>
#include <simgear/structure/subsystem_mgr.hxx>
#include <simgear/props/condition.hxx>
/**
* @brief pure virtual function to be implemented by the derived classes. Gets called from
- * the update method if it's not disabled with the firstTime parameter set to true it this
+ * the update method if it's not disabled with the firstTime parameter set to true if this
* is the first call after being enabled
* @param firstTime set to true if this is the first update call since this component has
been enabled. Set to false for every subsequent call.