diff --git a/v4/app/build.gradle b/v4/app/build.gradle
index ce8ecaac..d5f72c66 100644
--- a/v4/app/build.gradle
+++ b/v4/app/build.gradle
@@ -97,6 +97,7 @@ android {
 
     configurations {
         all {
+            // Exclude libraries to resolve duplicate dependencies
             exclude group: 'org.bouncycastle', module: 'bcprov-jdk15to18'
             exclude group: 'org.bouncycastle', module: 'bcprov-jdk15on'
         }