/*
* Report progress.
* @delta is how much progress we made.
- * If @max is zero, @delta is an absolut value of the total job done.
+ * If @max is zero, @delta is an absolute value of the total job done.
* Else, @delta is a progress delta since the last call, as a fraction
* of @max. I.e. the delta is @delta * @max / 100. This allows
* relative accounting of functions which may be a different fraction of