diff --git a/README.md b/README.md
index b103466139..b3ebeb790c 100644
--- a/README.md
+++ b/README.md
@@ -6,11 +6,11 @@ A calculator that calculates simple interest given principal, annual rate of int
 
 ```
 Input:
-   p, principal amount
+   p, principal amounts
    t, time period in years
    r, annual rate of interest
 Output
    simple interest = p*t*r
 ```
 
-_© 2022 XYZ, Inc._
+_© 2023 XYZ, Inc._