diff --git a/README.md b/README.md
index cb72e77..2258596 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ The test cases below are auto-generated by GitHub Actions every time a commit is
 ```python
 Parameters given: 3 floor, 20 meter x length, 25 meter y length.
 
-Cost of materials and offsets (measured in USD): $148813.23
+Cost of materials and carbon offsets (measured in USD): $148813.23
 
 Columns (measured in quantity):
 Aluminum columns needed: 0
@@ -29,7 +29,7 @@ Number of parking spaces needed: 166
 ```python
 Parameters given: 5 floor, 15 meter x length, 40 meter y length.
 
-Cost of materials and offsets (measured in USD): $365773.70
+Cost of materials and carbon offsets (measured in USD): $365773.70
 
 Columns (measured in quantity):
 Aluminum columns needed: 0
@@ -48,7 +48,7 @@ Number of parking spaces needed: 333
 ```python
 Parameters given: 1 floor, 40 meter x length, 20 meter y length.
 
-Cost of materials and offsets (measured in USD): $61090.32
+Cost of materials and carbon offsets (measured in USD): $61090.32
 
 Columns (measured in quantity):
 Aluminum columns needed: 0