shop_doc error with some variables in TCL/TPL

[J0semi]

hi, i am new user from here,i have a question,I am modifying some of the files tcl/tpl that come in the folder shop_doc to personalize them a little, I am with a problem, in a table within tcl (oper_param.tpl) there am addition some fields with the variables mom_tool_description but it gives error me, associate the files used in the procedure in case they can help me, thanks and greetings.

pd:The error is in the second <TD> mom_tool_description in oper_param.tpl