Change field description

Change the jobs field description
for the project type.

app/graphql/types/project_type.rb

@@ -186,7 +186,7 @@ module Types
     field :jobs,
          Types::Ci::JobType.connection_type,
          null: true,
-         description: 'Jobs of a single project.',
+         description: 'Jobs of a project. This field can only be resolved for one project in any single request.',
          resolver: Resolvers::ProjectJobsResolver
 
     field :pipelines,

doc/api/graphql/reference/index.md

@@ -4771,7 +4771,7 @@ An edge in a connection.
 | `iterations` | [`IterationConnection`](#iterationconnection) | Find iterations. |
 | `jiraImportStatus` | [`String`](#string) | Status of Jira import background job of the project. |
 | `jiraImports` | [`JiraImportConnection`](#jiraimportconnection) | Jira imports into the project. |
-| `jobs` | [`CiJobConnection`](#cijobconnection) | Jobs of a single project. |
+| `jobs` | [`CiJobConnection`](#cijobconnection) | Jobs of a project. This field can only be resolved for one project in any single request. |
 | `jobsEnabled` | [`Boolean`](#boolean) | Indicates if CI/CD pipeline jobs are enabled for the current user. |
 | `label` | [`Label`](#label) | A label available on this project. |
 | `labels` | [`LabelConnection`](#labelconnection) | Labels available on this project. |