diff --git a/subjects/argsort/README.md b/subjects/argsort/README.md
index 4d14a0ef..d82e0fa5 100644
--- a/subjects/argsort/README.md
+++ b/subjects/argsort/README.md
@@ -2,7 +2,7 @@
 
 ### Instructions
 
-Write a program that checks if an argument is sorted or not,the comparesion should be by index of ascii.
+Write a program that checks if an argument is sorted or not,the comparesion should be by index of ascii and  all printable characters will be used.
 
 - Your Program should return `T` followed by a newline (`'\n'`) if the argument is sorted.
 - Your Program should return `F` followed by a newline (`'\n'`) if the argument is not sorted.