The same thing can be true about variable names, and it is often more time consuming and error prone to change a variable name to match its new meaning than to simply update a comment. Especially if the variable name is public facing through an API or library then there is a huge cost to change the name everywhere that might reference it.
The same thing can be true about variable names, and it is often more time consuming and error prone to change a variable name to match its new meaning than to simply update a comment. Especially if the variable name is public facing through an API or library then there is a huge cost to change the name everywhere that might reference it.