Respond to PR comments

Author: TedBrookings

fgpyo/util/metric.py

@@ -10,10 +10,10 @@
 
 The :class:`~fgpyo.util.metric.Metric` class makes it easy to read, write, and store one or metrics
 of the same type, all the while preserving types for each value in a metric.  It is an abstract
-base class decorated by `dataclassees <https://docs.python.org/3/library/dataclasses.html>`_, or
-`attr <https://www.attrs.org/en/stable/examples.html>`_, with attributes storing one or more typed
-values. If using multiple layers of inheritance, keep in mind that it's not possible to mix these
-dataclass utils, e.g. a dataclasses class derived from an attr class will not appropriately
+base class decorated by `@dataclass <https://docs.python.org/3/library/dataclasses.html>`_, or
+`@attr.s <https://www.attrs.org/en/stable/examples.html>`_, with attributes storing one or more
+typed values. If using multiple layers of inheritance, keep in mind that it's not possible to mix
+these dataclass utils, e.g. a dataclasses class derived from an attr class will not appropriately
 initialize the values of the attr superclass.
 
 Examples