Fix PR review issues and CI linting failures

Addresses CodeRabbit review comments by removing orphaned documentation line and fixes CI workflow to properly detect cache restoration via restore-keys, preventing unnecessary mint installation failures.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: leogdion

.github/workflows/RadiantKit.yml

@@ -213,7 +213,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-mint-  
       - name: Install mint
-        if: steps.cache-mint.outputs.cache-hit != 'true'
+        if: steps.cache-mint.outputs.cache-hit == ''
         run: |
           git clone https://github.com/yonaskolb/Mint.git
           cd Mint

Sources/RadiantKit/AppKit/NSWindowAdaptorModifier.swift

@@ -53,7 +53,6 @@ import Foundation
       /// Creates the `NSView` that will be used to access the underlying
       /// `NSWindow`.
       /// - Parameter _:  The context provided by the SwiftUI framework.
-      ///   -
       /// - Returns: An `NSView` instance.
       fileprivate func makeNSView(context _: Self.Context) -> NSView {
         let view = NSView()