fix copy-paste errors with inserting markdown cells

src/vs/workbench/contrib/notebook/browser/constants.ts

@@ -6,7 +6,7 @@
 export const INSERT_CODE_CELL_ABOVE_COMMAND_ID = 'workbench.notebook.code.insertCellAbove';
 export const INSERT_CODE_CELL_BELOW_COMMAND_ID = 'workbench.notebook.code.insertCellBelow';
 export const INSERT_MARKDOWN_CELL_ABOVE_COMMAND_ID = 'workbench.notebook.markdown.insertCellAbove';
-export const INSERT_MARKDOWN_CELL_BELOW_COMMAND_ID = 'workbench.notebook.markdown.insertCellAbove';
+export const INSERT_MARKDOWN_CELL_BELOW_COMMAND_ID = 'workbench.notebook.markdown.insertCellBelow';
 
 export const EDIT_CELL_COMMAND_ID = 'workbench.notebook.cell.edit';
 export const SAVE_CELL_COMMAND_ID = 'workbench.notebook.cell.save';

src/vs/workbench/contrib/notebook/browser/contrib/notebookActions.ts

@@ -413,7 +413,7 @@ registerAction2(class extends InsertCellCommand {
 	constructor() {
 		super(
 			{
-				id: INSERT_MARKDOWN_CELL_BELOW_COMMAND_ID,
+				id: INSERT_MARKDOWN_CELL_ABOVE_COMMAND_ID,
 				title: localize('notebookActions.insertMarkdownCellAbove', "Insert Markdown Cell Above"),
 			},
 			CellKind.Markdown,
@@ -428,7 +428,7 @@ registerAction2(class extends InsertCellCommand {
 				id: INSERT_MARKDOWN_CELL_BELOW_COMMAND_ID,
 				title: localize('notebookActions.insertMarkdownCellBelow', "Insert Markdown Cell Below"),
 			},
-			CellKind.Code,
+			CellKind.Markdown,
 			'below');
 	}
 });