Update README.md

nimacpp · web-flow · commit cc22ced71ba1 · 2021-07-13T11:01:47.000+04:30
diff --git a/README.md b/README.md
@@ -19,7 +19,7 @@ require 'Vector'
 
 2. and now you can use library look like this 
 
-puts "hello world".green
+puts "+ hello world".green
 
 Output :
 
