changes

Author: VectorZhao

README.md

@@ -45,13 +45,13 @@ from deepexo.rockyplanet import RockyPlanet
 # Keplar-78b
 M = 1.77  # mass in Earth masses
 R = 1.228  # radius in Earth radii
-cFeMg = 0.685  # bulk Fe/(Mg + Si) (molar ratio)
+cFeMgSi = 0.685  # bulk Fe/(Mg + Si) (molar ratio)
 k2 = 0.819  # tidal Love number
 
 planet_params = [
     M,
     R,
-    cFeMg,
+    cFeMgSi,
     k2,
 ]
 rp = RockyPlanet()