diff --git a/uefi-test-runner/src/proto/media/known_disk.rs b/uefi-test-runner/src/proto/media/known_disk.rs
index e0f5bf315..e63a9c5d8 100644
--- a/uefi-test-runner/src/proto/media/known_disk.rs
+++ b/uefi-test-runner/src/proto/media/known_disk.rs
@@ -245,8 +245,8 @@ fn test_raw_disk_io2(handle: Handle, bt: &BootServices) {
     }
 }
 
-/// Run various tests on a special test disk. The disk is created by
-/// xtask/src/disk.rs.
+/// Run various file-system related tests on a special test disk. The disk is created by
+/// `xtask/src/disk.rs`.
 pub fn test_known_disk(bt: &BootServices) {
     // This test is only valid when running in the specially-prepared
     // qemu with the test disk.
diff --git a/uefi-test-runner/src/proto/media/mod.rs b/uefi-test-runner/src/proto/media/mod.rs
index 83d5aa663..393d0a7d2 100644
--- a/uefi-test-runner/src/proto/media/mod.rs
+++ b/uefi-test-runner/src/proto/media/mod.rs
@@ -23,6 +23,9 @@ fn test_file_system_info(directory: &mut Directory) {
     assert_eq!(fs_info.volume_label(), fs_vol.volume_label());
 }
 
+/// Tests the following protocols:
+/// - [`SimpleFileSystem`]
+/// - [`PartitionInfo`]
 pub fn test(bt: &BootServices) {
     info!("Testing Media Access protocols");