diff --git a/subjects/numofdigits/README.md b/subjects/numofdigits/README.md
index d2a2d58e8..9da393a00 100644
--- a/subjects/numofdigits/README.md
+++ b/subjects/numofdigits/README.md
@@ -3,7 +3,7 @@
 ### Instructions
 
 Write a function that returns the number of digits in a nonnegative integer n.
-- if you enter a negative input return 0.
+- if the number is negative input returns 0.
 
 ### Expected function