fix warning

src/client/js/components/PageAttachment/DeleteAttachmentModal.jsx

@@ -72,7 +72,7 @@ export default class DeleteAttachmentModal extends React.Component {
     const renderAttachment = this.renderByFileFormat(attachment);
 
     return (
-      <Modal {...props} className="attachment-delete-modal" bsSize="large" aria-labelledby="contained-modal-title-lg">
+      <Modal {...props} className="attachment-delete-modal" bssize="large" aria-labelledby="contained-modal-title-lg">
         <ModalHeader tag="h4" toggle={this.props.toggle}>
           <span id="contained-modal-title-lg">Delete attachment?</span>
         </ModalHeader>

src/client/js/components/PageEditor/CodeMirrorEditor.jsx

@@ -772,7 +772,7 @@ export default class CodeMirrorEditor extends AbstractEditor {
       <Button
         key="nav-item-drawio"
         color={buttonColor}
-        bsSize="small"
+        bssize="small"
         title="draw.io"
         onClick={this.showDrawioHandler}
       >

src/client/js/components/PageEditor/DrawioModal.jsx

@@ -134,7 +134,7 @@ class DrawioModal extends React.PureComponent {
 
   render() {
     return (
-      <Modal isOpen={this.state.show} toggle={this.cancel} className="drawio-modal" bsSize="large" keyboard={false}>
+      <Modal isOpen={this.state.show} toggle={this.cancel} className="drawio-modal" bssize="large" keyboard={false}>
         <ModalBody className="p-0">
           {/* Loading spinner */}
           <div className="w-100 h-100 position-absolute d-flex">