diff --git a/src/tools/android/java/com/google/devtools/build/android/ResourceProcessorBusyBox.java b/src/tools/android/java/com/google/devtools/build/android/ResourceProcessorBusyBox.java
index 985b3a441a4f2d..084c028ed866f8 100644
--- a/src/tools/android/java/com/google/devtools/build/android/ResourceProcessorBusyBox.java
+++ b/src/tools/android/java/com/google/devtools/build/android/ResourceProcessorBusyBox.java
@@ -207,6 +207,10 @@ private static int runPersistentWorker() throws Exception {
     return 0;
   }
 
+  /**
+   * Processes the request for the given args and writes the captured byte array buffer to the
+   * WorkRequestHandler print writer.
+   */
   private static int processRequest(List<String> args, PrintWriter pw, ByteArrayOutputStream buf) {
     int exitCode;
     try {