diff --git a/README.md b/README.md
index 2f03bf4..4c9cd6d 100644
--- a/README.md
+++ b/README.md
@@ -286,8 +286,8 @@ puzzle.solve().show_full()
 # +-------+-------+-------+
 ```
 
-If you wish to raise an `UnsolvableSudoku` error when the board is invalid pass a `raising=True` parameter:
+If you wish to raise an `UnsolvableSudoku` error when the board is invalid pass a `assert_solvable=True` parameter:
 
 ```py
-puzzle.solve(raising=True)
+puzzle.solve(assert_solvable=True)
 ```