diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 66994c22..5d74304b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,8 +45,10 @@ jobs:
             arch: x64
           - os: windows
             arch: x64
-    # NOTE: The minimum macOS version required to build libwebrtc is macOS 14
-    #       due to the use of Screen Capture Kit in the libwebrtc source code.
+    # NOTE: Using `macos-14` instead of `macos-latest` is for improving backward
+    #       compatibility with older iOS/macOS versions.
+    #       The minimum macOS version required to build `libwebrtc` is macOS 14
+    #       due to the use of Screen Capture Kit in the `libwebrtc` source code.
     runs-on: ${{ (contains('ios macos', matrix.os) && 'macos-14')
               || (contains('windows', matrix.os)   && 'windows-2019')
               ||                                      'ubuntu-latest' }}