diff --git a/docs/docs.json b/docs/docs.json
index c38b1a45..8732728f 100644
--- a/docs/docs.json
+++ b/docs/docs.json
@@ -6941,7 +6941,7 @@
             },
             {
               "name": "period_start",
-              "description": "PeriodStart is the start date of this subscription",
+              "description": "PeriodStart is the start date of the time frame covered by this invoice",
               "label": "",
               "type": "Timestamp",
               "longType": "google.protobuf.Timestamp",
@@ -6953,7 +6953,7 @@
             },
             {
               "name": "period_end",
-              "description": "PeriodEnd is the end date of this subscription",
+              "description": "PeriodEnd is the end date of the time frame covered by this invoice",
               "label": "",
               "type": "Timestamp",
               "longType": "google.protobuf.Timestamp",
diff --git a/go/api/v1/payment.pb.go b/go/api/v1/payment.pb.go
index a6608131..145ea4f1 100644
--- a/go/api/v1/payment.pb.go
+++ b/go/api/v1/payment.pb.go
@@ -644,9 +644,9 @@ type Invoice struct {
 	Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
 	// PdfDownloadUrl is the url where the customer can download this invoice in pdf format
 	PdfDownloadUrl string `protobuf:"bytes,2,opt,name=pdf_download_url,json=pdfDownloadUrl,proto3" json:"pdf_download_url,omitempty"`
-	// PeriodStart is the start date of this subscription
+	// PeriodStart is the start date of the time frame covered by this invoice
 	PeriodStart *timestamppb.Timestamp `protobuf:"bytes,4,opt,name=period_start,json=periodStart,proto3" json:"period_start,omitempty"`
-	// PeriodEnd is the end date of this subscription
+	// PeriodEnd is the end date of the time frame covered by this invoice
 	PeriodEnd     *timestamppb.Timestamp `protobuf:"bytes,5,opt,name=period_end,json=periodEnd,proto3" json:"period_end,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
diff --git a/js/api/v1/payment_pb.d.ts b/js/api/v1/payment_pb.d.ts
index 9427559d..d50126f3 100644
--- a/js/api/v1/payment_pb.d.ts
+++ b/js/api/v1/payment_pb.d.ts
@@ -294,13 +294,13 @@ export type Invoice = Message<"api.v1.Invoice"> & {
      */
     pdfDownloadUrl: string;
     /**
-     * PeriodStart is the start date of this subscription
+     * PeriodStart is the start date of the time frame covered by this invoice
      *
      * @generated from field: google.protobuf.Timestamp period_start = 4;
      */
     periodStart?: Timestamp;
     /**
-     * PeriodEnd is the end date of this subscription
+     * PeriodEnd is the end date of the time frame covered by this invoice
      *
      * @generated from field: google.protobuf.Timestamp period_end = 5;
      */
diff --git a/js/api/v1/payment_pb.ts b/js/api/v1/payment_pb.ts
index 21b03b38..b104ddda 100644
--- a/js/api/v1/payment_pb.ts
+++ b/js/api/v1/payment_pb.ts
@@ -352,14 +352,14 @@ export type Invoice = Message<"api.v1.Invoice"> & {
   pdfDownloadUrl: string;
 
   /**
-   * PeriodStart is the start date of this subscription
+   * PeriodStart is the start date of the time frame covered by this invoice
    *
    * @generated from field: google.protobuf.Timestamp period_start = 4;
    */
   periodStart?: Timestamp;
 
   /**
-   * PeriodEnd is the end date of this subscription
+   * PeriodEnd is the end date of the time frame covered by this invoice
    *
    * @generated from field: google.protobuf.Timestamp period_end = 5;
    */
diff --git a/proto/api/v1/payment.proto b/proto/api/v1/payment.proto
index 5684bc65..d791e929 100644
--- a/proto/api/v1/payment.proto
+++ b/proto/api/v1/payment.proto
@@ -172,9 +172,9 @@ message Invoice {
   string id = 1;
   // PdfDownloadUrl is the url where the customer can download this invoice in pdf format
   string pdf_download_url = 2;
-  // PeriodStart is the start date of this subscription
+  // PeriodStart is the start date of the time frame covered by this invoice
   google.protobuf.Timestamp period_start = 4;
-  // PeriodEnd is the end date of this subscription
+  // PeriodEnd is the end date of the time frame covered by this invoice
   google.protobuf.Timestamp period_end = 5;
 }