Update instrumentation/jmx-metrics/README.md

Co-authored-by: Trask Stalnaker <[email protected]>

Author: zeitlinger

instrumentation/jmx-metrics/README.md

@@ -449,7 +449,7 @@ The following table explains the used terms with more details.
 
 | Syntactic Element  | Description                                                                                                                                                                                                                                                                                                                                                                                                                                         |
 |--------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| OBJECTNAME         | A syntactically valid string representing an ObjectName (see [ObjectName constructor](https://docs.oracle.com/javase/8/docs/api/javax/management/ObjectName.html)).                                                                                                                                                                                                                                                                                 |
+| OBJECTNAME         | A syntactically valid string representing an [ObjectName](https://docs.oracle.com/javase/8/docs/api/javax/management/ObjectName.html).                                                                                                                                                                                                                                                                                 |
 | ATTRIBUTE          | Any well-formed string that can be used as a metric [attribute](https://opentelemetry.io/docs/reference/specification/common/#attribute) key.                                                                                                                                                                                                                                                                                                       |
 | ATTR               | A non-empty string used as a name of the MBean attribute. The MBean attribute value must be a String, otherwise the specified metric attribute will not be used.                                                                                                                                                                                                                                                                                    |
 | PARAM              | A non-empty string used as a property key in the ObjectName identifying the MBean which provides the metric value. If the ObjectName does not have a property with the given key, the specified metric attribute will not be used.                                                                                                                                                                                                                  |