diff --git a/protobufs b/protobufs
index 2b391ff8a..4bd60496c 160000
--- a/protobufs
+++ b/protobufs
@@ -1 +1 @@
-Subproject commit 2b391ff8a76bfc07662faa007bb4fd6e01691ba8
+Subproject commit 4bd60496c7372b9612c8eac2b4365ff23cb92ab1
diff --git a/src/mesh/generated/meshtastic/telemetry.pb.h b/src/mesh/generated/meshtastic/telemetry.pb.h
index 6d4a5e1fc..0e04ccf6e 100644
--- a/src/mesh/generated/meshtastic/telemetry.pb.h
+++ b/src/mesh/generated/meshtastic/telemetry.pb.h
@@ -73,17 +73,17 @@ typedef struct _meshtastic_EnvironmentMetrics {
 
 /* Air quality metrics */
 typedef struct _meshtastic_AirQualityMetrics {
-    /* Standard PM1.0 */
+    /* Concentration Units Standard PM1.0 */
     uint32_t pm10_standard;
-    /* Standard PM2.5 */
+    /* Concentration Units Standard PM2.5 */
     uint32_t pm25_standard;
-    /* Standard PM10.0 */
+    /* Concentration Units Standard PM10.0 */
     uint32_t pm100_standard;
-    /* Environmental PM1.0 */
+    /* Concentration Units Environmental PM1.0 */
     uint32_t pm10_environmental;
-    /* Environmental PM2.5 */
+    /* Concentration Units Environmental PM2.5 */
     uint32_t pm25_environmental;
-    /* Environmental PM10.0 */
+    /* Concentration Units Environmental PM10.0 */
     uint32_t pm100_environmental;
     /* 0.3um Particle Count */
     uint32_t particles_03um;