diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 77772e2..dd2cb91 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,6 +1,10 @@
 # ProtoBuf Release Notes
 
-## 0.0.7-dev - 2024-06-19
+## 0.0.7-dev - 2024-06-24
+
+### Documentation
+
+- Update stat producerId documentation (PR #64 by @hiimjako)
 
 ### Dependencies
 
diff --git a/docs/stat.proto.md b/docs/stat.proto.md
index 3b46e90..ef62bd7 100644
--- a/docs/stat.proto.md
+++ b/docs/stat.proto.md
@@ -30,7 +30,7 @@ direction LR
 %% A Stat of PMU data, check IEEE C37.118 standard for more details.
 %% Headers used in rabbitMQ:
 %% * `id` (string): id of the `Stat` message.
-%% * `producerId` (string): the id of the PMU linked to the Stat.
+%% * `producerId` (string): the id of the producer (e.g. a PMU) linked to the dataset.
 %% * `timestampId` (int64): related measurement Unix msec timestamp (if any)
 %% 
 
@@ -56,7 +56,7 @@ class Stat {
 A Stat of PMU data, check IEEE C37.118 standard for more details.
 Headers used in rabbitMQ:
 * `id` (string): id of the `Stat` message.
-* `producerId` (string): the id of the PMU linked to the Stat.
+* `producerId` (string): the id of the producer (e.g. a PMU) linked to the dataset.
 * `timestampId` (int64): related measurement Unix msec timestamp (if any)
 
 
diff --git a/zaphiro/c37118/v1/stat.proto b/zaphiro/c37118/v1/stat.proto
index 6aa0df9..62a93d9 100644
--- a/zaphiro/c37118/v1/stat.proto
+++ b/zaphiro/c37118/v1/stat.proto
@@ -10,7 +10,7 @@ option go_package = "./c37118/v1";
 /* A Stat of PMU data, check IEEE C37.118 standard for more details.
 Headers used in rabbitMQ:
 * `id` (string): id of the `Stat` message.
-* `producerId` (string): the id of the PMU linked to the Stat.
+* `producerId` (string): the id of the producer (e.g. a PMU) linked to the dataset.
 * `timestampId` (int64): related measurement Unix msec timestamp (if any)
 */