diff --git a/app/src/androidTest/java/org/fdroid/fdroid/AssetUtils.java b/app/src/androidTest/java/org/fdroid/fdroid/AssetUtils.java
index 65a299b7d..95e12a021 100644
--- a/app/src/androidTest/java/org/fdroid/fdroid/AssetUtils.java
+++ b/app/src/androidTest/java/org/fdroid/fdroid/AssetUtils.java
@@ -1,8 +1,8 @@
 package org.fdroid.fdroid;
 
 import android.content.Context;
-import androidx.annotation.Nullable;
 import android.util.Log;
+import androidx.annotation.Nullable;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -16,6 +16,9 @@ public class AssetUtils {
 
     private static final String TAG = "Utils";
 
+    /**
+     * This requires {@link Context} from {@link android.app.Instrumentation#getContext()}
+     */
     @Nullable
     public static File copyAssetToDir(Context context, String assetName, File directory) {
         File tempFile = null;
@@ -28,6 +31,7 @@ public class AssetUtils {
             output = new FileOutputStream(tempFile);
             Utils.copy(input, output);
         } catch (IOException e) {
+            Log.e(TAG, "Check the context is from Instrumentation.getContext()");
             fail(e.getMessage());
         } finally {
             Utils.closeQuietly(output);
diff --git a/app/src/main/java/org/fdroid/fdroid/data/Apk.java b/app/src/main/java/org/fdroid/fdroid/data/Apk.java
index 5d17d68fa..be868e740 100644
--- a/app/src/main/java/org/fdroid/fdroid/data/Apk.java
+++ b/app/src/main/java/org/fdroid/fdroid/data/Apk.java
@@ -618,6 +618,10 @@ public class Apk extends ValueObject implements Comparable<Apk>, Parcelable {
         return new File(this.getMediaInstallPath(context), SanitizedFile.sanitizeFileName(this.apkName));
     }
 
+    /**
+     * Check whether a media file is "installed" as based on the file type's
+     * install path, derived in {@link #getMediaInstallPath(Context)}
+     */
     public boolean isMediaInstalled(Context context) {
         return getInstalledMediaFile(context).isFile();
     }