diff --git a/tritium-metrics-jvm/src/main/metrics/metrics.yml b/tritium-metrics-jvm/src/main/metrics/metrics.yml
index 77aa9b1f2..47f07ce66 100644
--- a/tritium-metrics-jvm/src/main/metrics/metrics.yml
+++ b/tritium-metrics-jvm/src/main/metrics/metrics.yml
@@ -16,7 +16,7 @@ namespaces:
     metrics:
       cpu.shares:
         type: gauge
-        docs: Gauge based on the detected CPU shares, if supported by the platform. Note that `-1` is reported if CPU shares are not being used, and the metric will not be available if CPU shares are unsupported on this system.
+        docs: Gauge based on the detected CPU shares, if supported by the platform. Note that `-1` is reported if CPU shares are not being used and `-2` is reported if CPU shares are unsupported on this system.
   process:
     docs: JVM Process Metrics
     metrics: