Update doc/tooling/tcm/tcm_dev_mode.rst

Co-authored-by: Kseniia Antonova <[email protected]>

Author: p7nov

doc/tooling/tcm/tcm_dev_mode.rst

@@ -66,4 +66,4 @@ To make new |tcm| instances start in the development mode by default, set the
 .. code-block:: console
 
     $ export TCM_MODE=development
-    $ tcm
+    $ tcm