docs: reserve seam for complete capabilities

packages/bash/tool-pwsh/src/background.ts

@@ -20,7 +20,7 @@ import type { BashProcess } from '@deepseek-ai/dsh-bash'
 export function processOutcome(proc: BashProcess): { status: 'completed' | 'killed'; detail: string } {
   // TODO(background-infrastructure-outcome): widen BashProcess with an explicit
   // infrastructure-failure outcome, then map spawn failures and
-  // sandbox.runnerFailed to task `failed`. The current seam aliases a spawn
+  // sandbox.runnerFailed to task `failed`. The current contract aliases a spawn
   // failure with a signal-less kill and a runner failure with an ordinary
   // wrapper exit; real nonzero command exits must remain `completed`.
   if (proc.status === 'killed') {