diff --git a/src/text.tsx b/src/text.tsx
index f334720..8a5f5c3 100644
--- a/src/text.tsx
+++ b/src/text.tsx
@@ -142,7 +142,13 @@ interface Text3DArgs extends ComponentProps<'canvas'> {
     zoom?: number;
     scale?: number;
 
+    /**
+     * width or height or both, missing value will be calculated by the text size's aspect ratio
+     */
     width?: number;
+    /**
+     * width or height or both, missing value will be calculated by the text size's aspect ratio
+     */
     height?: number;
 }