* tries to heuristically determine a unit for the metric family, based on known
* OpenTelemetry metric names:
* https://opentelemetry.io/docs/specs/semconv/general/metrics/#instrument-naming
- * If successful, a new string is allocated on the heap and returned. This string must
- * be freed using free(). If unsuccessful, NULL is returned.
+ * If successful, a new string is allocated on the heap and returned. This
+ * string must be freed using free(). If unsuccessful, NULL is returned.
*
* This is designed to be used like this:
* fam->unit = default_unit(fam);