diff --git a/src/orbits.cpp b/src/orbits.cpp
index ddfc8b9..e50a0e8 100644
--- a/src/orbits.cpp
+++ b/src/orbits.cpp
@@ -86,8 +86,6 @@ orbitGetVelocityVector(double mu, double h, double e, double theta)
 	return glm::dvec3(-1 * (mu / h) * sin(theta), mu / h * (e + cos(theta)), 0);
 }
 
-// NOTE: return transform from perifocal to grav body (IJK) coordinate system
-//	in column major format
 glm::dmat3
 orbitGetXForm(OrbitalElements elements)
 {
diff --git a/src/orbits.h b/src/orbits.h
index 1adbb1c..fca8677 100644
--- a/src/orbits.h
+++ b/src/orbits.h
@@ -114,6 +114,8 @@ glm::dvec3 orbitGetPositionVector(double r, double theta);
 
 glm::dvec3 orbitGetVelocityVector(double mu, double h, double e, double theta);
 
+// NOTE: return transform from perifocal to grav body (IJK) coordinate system
+//	in column major format
 glm::dmat3 orbitGetXForm(OrbitalElements elements);
 
 inline double