diff --git a/docs/custom-content.md b/docs/custom-content.md
index 2e148671..14bf7578 100644
--- a/docs/custom-content.md
+++ b/docs/custom-content.md
@@ -34,7 +34,7 @@ lightbox.addFilter('itemData', (itemData, index) => {
 });
 
 // use <picture> instead of <img>
-lightbox.on('contentLoadImage', (e) => {
+lightbox.on('contentLoad', (e) => {
     const { content, isLazy } = e;
 
     if (content.data.webpSrc) {
@@ -79,7 +79,7 @@ lightbox.on('contentLoadImage', (e) => {
 
 // by default PhotoSwipe appends <img>,
 // but we want to append <picture>
-lightbox.on('contentAppendImage', (e) => {
+lightbox.on('contentAppend', (e) => {
   const { content } = e;
   if (content.pictureElement && !content.pictureElement.parentNode) {
     e.preventDefault();