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--- a/README.md
+++ b/README.md
@@ -2,15 +2,19 @@
 
 ## Simple Interest Calculator
 
-A calculator that calculates simple interest given principal, annual rate of interest and time period in years.
+A calculator that calculates simple interest given principal, anual rate of interest and time period in years.
 
 ```
 Input:
    p, principal amount
    t, time period in years
-   r, annual rate of interest
+   r, anual rate of interest
 Output
    simple interest = p*t*r
 ```
 
 _© 2022 XYZ, Inc._
+
+Este proyecto demuestra cómo usar Git y GitHub.
+Esta línea fue agregada desde la rama bug-fix-typo.
+