Update template.md

doc/usr/chap-1/instructions/template.md

+[Index](../sec-4.md) - [previous](sec-3.md) - [next](sec-5.md)
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 # command name
 
 ## used in/from
-|serial console|display|script file|
+|**serial console**|**display**|**script file**|
+|--|--|--|
 |yes|yes|yes|
 
 ## description