Remove OS guard

dteoh · dteoh · commit dc21daa045e8 · 2020-11-24T14:28:11.000+09:00
diff --git a/devdocs-macos/DocumentationWindowController.swift b/devdocs-macos/DocumentationWindowController.swift
@@ -72,9 +72,7 @@ class DocumentationWindowController: NSWindowController {
 
     @objc private func observeDocumentCategory() {
         guard let dvc = documentationViewController else { return }
-        if #available(OSX 11.0, *) {
-            self.window?.subtitle = dvc.documentCategory ?? ""
-        }
+        self.window?.subtitle = dvc.documentCategory ?? ""
     }
 
     @objc private func observeDocumentURL() {

Original file line number	Diff line number	Diff line change
`@@ -72,9 +72,7 @@ class DocumentationWindowController: NSWindowController {`
`72`	`72`
`73`	`73`	`@objc private func observeDocumentCategory() {`
`74`	`74`	`guard let dvc = documentationViewController else { return }`
`75`		`- if #available(OSX 11.0, *) {`
`76`		`- self.window?.subtitle = dvc.documentCategory ?? ""`
`77`		`- }`
	`75`	`+ self.window?.subtitle = dvc.documentCategory ?? ""`
`78`	`76`	`}`
`79`	`77`
`80`	`78`	`@objc private func observeDocumentURL() {`