update rst to match help

wyattscarpenter · wyattscarpenter · commit 9d6cce2c1f1b · 2025-09-18T00:39:13.000+07:00
diff --git a/docs/source/command_line.rst b/docs/source/command_line.rst
@@ -101,7 +101,7 @@ Optional arguments
 
     Show program's version number and exit.
 
-.. option:: -O FORMAT, --output FORMAT {json}
+.. option:: -O {json}, --output {json}
 
     Set a custom output format.
 
