diff --git a/README.md b/README.md
index 4deb07f..1de411f 100644
--- a/README.md
+++ b/README.md
@@ -65,5 +65,5 @@ pressure equation step.
 * `omg`: Relaxation parameter for SOR solver. Default is 1.7 to 1.9. For MPI
 parallel runs omega needs to be reduced to 1.3 to guarantee convergence.
 
-The other parameter should not be changed.
+The other parameters should not be changed.