diff --git a/External-programs:-savecategory.md b/External-programs:-savecategory.md
index d9fbe58..bf4d430 100644
--- a/External-programs:-savecategory.md
+++ b/External-programs:-savecategory.md
@@ -43,7 +43,7 @@ exit 0
 
 ```
 
-> :information_source: Make sure to replace the `username` and `password` with your credentials before using or else this will not work.
+> :information_source: Make sure to replace the `username` and `password` with your credentials before using or else this will not work. Another caveat is that if your password contains `#` or `&`, you'll need to replace with [ASCII encoded characters](https://www.w3schools.com/tags/ref_urlencode.ASP).
 > 
 > :link: [gist](https://gist.github.com/jef/e29126da5953c331310c1b6c58502be0) for potential script changes or comments.