update documentation

2023-10-22 09:55:23 -05:00 · 2023-10-22 09:55:23 -05:00 · d59955473f
parent 7f137b46f5
commit d59955473f
1 changed files with 4 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -24,6 +24,10 @@ If it finds the album,
 it will insert the album art for it into the page,
 and you're good to go.

+If the script encounters an error during this process,
+it will put the error message into the `data-error` attribute
+of the affected `<img>` element.
+
 Usage looks something like this:

 ```html