is a variable defined in `
Its value is
- Automatically becomes buffer-local when set.
- This variable is safe as a file local variable if its value
satisfies the predicate `integerp'.
Column to indent right-margin comments to.
Each mode may establish a different default value for this variable; you
can set the value for a particular mode using that mode's hook.
Comments might be indented to a different value in order not to go beyond
`comment-fill-column' or in order to align them with surrounding comments.
You can customize this variable.