diff --git a/api/interface/customviewerconstructoroptions.md b/api/interface/customviewerconstructoroptions.md
index 0072488..94696ba 100644
--- a/api/interface/customviewerconstructoroptions.md
+++ b/api/interface/customviewerconstructoroptions.md
@@ -25,7 +25,7 @@ interface CustomViewerConstructorOptions {
 
 ### container
 
-The container which is used to show the viewer. Its `id` or `HTMLElement` is acceppted.
+The container which is used to show the viewer. Its `id` or `HTMLElement` is accepted.
 
 ### uiConfig