diff --git a/src/gui/rhi/qrhi.cpp b/src/gui/rhi/qrhi.cpp
index 5f94250bc16..60f40608275 100644
--- a/src/gui/rhi/qrhi.cpp
+++ b/src/gui/rhi/qrhi.cpp
@@ -2751,6 +2751,7 @@ QRhiTextureSubresourceUploadDescription::QRhiTextureSubresourceUploadDescription
     \fn void QRhiTextureSubresourceUploadDescription::setImage(const QImage &image)
 
     Sets \a image.
+    Upon textures loading, the image data will be read as is, with no formats conversions.
 
     \note image() and data() cannot be both set at the same time.
  */