documentation update

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: sandboxcoder

obs-studio-server/source/nodeobs_settings-osx.h

@@ -6,8 +6,8 @@
 #include <utility>
 #include <vector>
 
-// Returns (localizedName, uniqueID) pairs for all connected video capture devices.
-// Requires macOS 12 or later; returns an empty vector on older systems.
+// Returns (localizedName, uniqueID) pairs for connected video capture devices.
+// Availability and results depend on the runtime implementation and OS support.
 std::vector<std::pair<std::string, std::string>> getVideoDevicesMacOS();
 
 #endif