diff --git a/photon-targeting/src/main/native/include/photon/targeting/PhotonTrackedTarget.h b/photon-targeting/src/main/native/include/photon/targeting/PhotonTrackedTarget.h
index 7eb18d125f..feba565910 100644
--- a/photon-targeting/src/main/native/include/photon/targeting/PhotonTrackedTarget.h
+++ b/photon-targeting/src/main/native/include/photon/targeting/PhotonTrackedTarget.h
@@ -112,8 +112,10 @@ class PhotonTrackedTarget {
   }
 
   /**
-   * Get the ratio of pose reprojection errors, called ambiguity. Numbers above
-   * 0.2 are likely to be ambiguous. -1 if invalid.
+   * Get the ratio of best:alternate pose reprojection errors, called ambiguity.
+   * This is betweeen 0 and 1 (0 being no ambiguity, and 1 meaning both have the
+   * same reprojection error). Numbers above 0.2 are likely to be ambiguous. -1
+   * if invalid.
    */
   double GetPoseAmbiguity() const { return poseAmbiguity; }