Onboard: rename Custom API Endpoint to Custom Provider

docs/cli/onboard.md

@@ -31,7 +31,7 @@ Flow notes:
 - `quickstart`: minimal prompts, auto-generates a gateway token.
 - `manual`: full prompts for port/bind/auth (alias of `advanced`).
 - Fastest first chat: `openclaw dashboard` (Control UI, no channel setup).
-- Custom API Endpoint: connect any OpenAI or Anthropic compatible endpoint,
+- Custom Provider: connect any OpenAI or Anthropic compatible endpoint,
   including hosted providers not listed. Use Unknown to auto-detect.
 
 ## Common follow-up commands

docs/start/onboarding-overview.md

@@ -37,10 +37,10 @@ Use the OpenClaw app when you want a fully guided setup on macOS. Docs:
 
 - [Onboarding (macOS App)](/start/onboarding)
 
-## Custom API Endpoint
+## Custom Provider
 
 If you need an endpoint that is not listed, including hosted providers that
-expose standard OpenAI or Anthropic APIs, choose **Custom API Endpoint** in the
+expose standard OpenAI or Anthropic APIs, choose **Custom Provider** in the
 CLI wizard. You will be asked to:
 
 - Pick OpenAI-compatible, Anthropic-compatible, or **Unknown** (auto-detect).

docs/start/wizard.md

@@ -62,7 +62,7 @@ The wizard starts with **QuickStart** (defaults) vs **Advanced** (full control).
 
 **Local mode (default)** walks you through these steps:
 
-1. **Model/Auth** — Anthropic API key (recommended), OpenAI, or Custom API Endpoint
+1. **Model/Auth** — Anthropic API key (recommended), OpenAI, or Custom Provider
    (OpenAI-compatible, Anthropic-compatible, or Unknown auto-detect). Pick a default model.
 2. **Workspace** — Location for agent files (default `~/.openclaw/workspace`). Seeds bootstrap files.
 3. **Gateway** — Port, bind address, auth mode, Tailscale exposure.