diff --git a/README.md b/README.md
index 7a3abbee3a891250a72105bf39634772d1538cc4..42fcbbad9e7fb7026b42b97bae4fab8a3df0d06d 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ $ psi4 -n 8 -i input.dat -o output.dat # you can find reference MP2, MP3, and MP
 
 ```
 
-#### Results: contribution for each atom (Atomic Contribution)
+#### Results: correlation enrgy contribution of each atom (Atomic Contribution)
 ```bash
 PT2: 
 C: -0.0713488682277866
@@ -90,7 +90,7 @@ qd.sphere.lebedev_031() -> qd.sphere.lebedev_011()
 # Others same with ch4_200_031
 ```
 
-#### Results: contribution for each atom (Atomic Contribution)
+#### Results: correlation enrgy contribution of each atom (Atomic Contribution)
 ```bash
 PT2: 
 C: -0.0731792208782222