port-blocks.md in markdown_exec-2.6.0

- old
+ new

@@ -1,7 +1,7 @@
 # Demo variable porting
 
-```opts :(document_options)
+```opts :(document_opts)
 dump_inherited_lines: true
 execute_in_own_window: false
 output_execution_report: false
 output_execution_summary: false
 pause_after_script_execution: true