diff --git a/subjects/swapname/README.md b/subjects/swapname/README.md
index cda5870e..ca5243e8 100644
--- a/subjects/swapname/README.md
+++ b/subjects/swapname/README.md
@@ -4,9 +4,9 @@
 
 Write a program that takes two words in the first argument and swaps them.
 - If the number of arguments is not 2, nothing should be printed.
-- If the first argument is not an alphanumeric characters, the program should print `"Error\n"`.
-- Skip the spaces in the first of the two words.
-- Print the result with a new line at the end (`'\n'`).
+- the first argument should containe only alphabitic characters and spaces, if not, print `"Error\n"`
+- Skip the spaces only in the first word of the first argument.
+- - Print the result with a new line at the end (`'\n'`).
 
 ### Usage