jsonschema: Fix PickleTable.argumentIndex docs

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+### Fixed
+- [jsonschema] Fix PickleTable.argumentIndex docs ([#488](https://github.com/cucumber/messages/pull/488))
 
 ## [34.1.0] - 2026-07-15
 ### Added

dart/lib/src/generated/pickle_table.g.dart

@@ -6,7 +6,7 @@ part of 'messages.dart';
 
 /// Generated Dart representation of the [PickleTable message](https://github.com/cucumber/messages/blob/main/jsonschema/src/PickleTable.schema.json) in Cucumber's [message protocol](https://github.com/cucumber/messages).
 class PickleTable {
-  /// The index of this argument. The value is 0 if it was declared before the doc string, 1 if it was declared after.
+  /// The index of this argument. The value is 1 if it was declared before the doc string, 2 if it was declared after.
   final int? argumentIndex;
   /// The `rows` property.
   final List<PickleTableRow> rows;

dotnet/Cucumber.Messages/generated/PickleTable.cs

@@ -17,7 +17,7 @@ namespace Io.Cucumber.Messages.Types;
 public sealed class PickleTable 
 {
     /**
-     * The index of this argument. The value is 0 if it was declared before the doc string, 1 if it was declared after.
+     * The index of this argument. The value is 1 if it was declared before the doc string, 2 if it was declared after.
      */
     public Nullable<long> ArgumentIndex { get; private set; }
     public List<PickleTableRow> Rows { get; private set; }

java/src/generated/java/io/cucumber/messages/types/PickleTable.java

@@ -27,7 +27,7 @@ public PickleTable(
     }
 
     /**
-     * The index of this argument. The value is 0 if it was declared before the doc string, 1 if it was declared after.
+     * The index of this argument. The value is 1 if it was declared before the doc string, 2 if it was declared after.
      */
     public Optional<Integer> getArgumentIndex() {
         return Optional.ofNullable(argumentIndex);

jsonschema/messages.md

@@ -1324,7 +1324,7 @@ Optional arguments. Either a PickleDocString, PickleTable or both
 * Type: integer 
 * Required: no 
 
-The index of this argument. The value is 0 if it was declared before the doc string, 1 if it was declared after.
+The index of this argument. The value is 1 if it was declared before the doc string, 2 if it was declared after.
 
 #### PickleTable.rows 
 

jsonschema/messages.schema.json

@@ -1072,7 +1072,7 @@
           ],
           "properties": {
             "argumentIndex": {
-              "description": "The index of this argument. The value is 0 if it was declared before the doc string, 1 if it was declared after.",
+              "description": "The index of this argument. The value is 1 if it was declared before the doc string, 2 if it was declared after.",
               "type": "integer",
               "minimum": 1,
               "maximum": 2

jsonschema/src/Pickle.schema.json

@@ -86,7 +86,7 @@
       ],
       "properties": {
         "argumentIndex":{
-          "description": "The index of this argument. The value is 0 if it was declared before the doc string, 1 if it was declared after.",
+          "description": "The index of this argument. The value is 1 if it was declared before the doc string, 2 if it was declared after.",
           "type": "integer",
           "minimum": 1,
           "maximum": 2

perl/lib/Cucumber/Messages.pm

@@ -3238,7 +3238,7 @@ sub _types {
 
 =head4 argument_index
 
-The index of this argument. The value is 0 if it was declared before the doc string, 1 if it was declared after.
+The index of this argument. The value is 1 if it was declared before the doc string, 2 if it was declared after.
 =cut
 
 has argument_index =>

php/src-generated/PickleTable.php

@@ -28,7 +28,7 @@ final class PickleTable implements JsonSerializable
     public function __construct(
 
         /**
-         * The index of this argument. The value is 0 if it was declared before the doc string, 1 if it was declared after.
+         * The index of this argument. The value is 1 if it was declared before the doc string, 2 if it was declared after.
          */
         public readonly ?int $argumentIndex = null,
         public readonly array $rows = [],

python/src/cucumber_messages/_messages.py

@@ -477,7 +477,7 @@ class PickleStepArgument:
 @dataclass
 class PickleTable:
     rows: list[PickleTableRow]
-    argument_index: Optional[int] = None  # The index of this argument. The value is 0 if it was declared before the doc string, 1 if it was declared after.
+    argument_index: Optional[int] = None  # The index of this argument. The value is 1 if it was declared before the doc string, 2 if it was declared after.
 
 
 @dataclass

ruby/lib/cucumber/messages/pickle_table.rb

@@ -9,7 +9,7 @@ module Messages
     ##
     class PickleTable < Message
       ##
-      # The index of this argument. The value is 0 if it was declared before the doc string, 1 if it was declared after.
+      # The index of this argument. The value is 1 if it was declared before the doc string, 2 if it was declared after.
       ##
       attr_reader :argument_index