diff --git a/docs/tools/exec.md b/docs/tools/exec.md
index a851771b0ddf..05b82ce5811d 100644
--- a/docs/tools/exec.md
+++ b/docs/tools/exec.md
@@ -88,7 +88,7 @@ Notes:
 
 | Key                                  | Default                  | Notes                                                                                                                                                   |
 | ------------------------------------ | ------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `tools.exec.timeoutSeconds`          | `1800`                   | Default per-command exec timeout in seconds. Per-call `timeout` overrides it; per-call `timeout: 0` disables the exec process timeout.                  |
+| `tools.exec.timeoutSeconds`          | `1800`                   | Default per-command exec timeout in seconds. Per-call `timeoutSeconds` overrides it; per-call `timeoutSeconds: 0` disables the exec process timeout.    |
 | `tools.exec.host`                    | `auto`                   | Resolves to `sandbox` when a sandbox runtime is active, `gateway` otherwise.                                                                            |
 | `tools.exec.mode`                    | host-derived             | Canonical policy knob. See [Modes](#modes) below.                                                                                                       |
 | `tools.exec.reviewer.model`          | configured agent primary | Optional provider/model override for `mode=auto` review.                                                                                                |