Update firebase-ai/app/build.gradle.kts

Co-authored-by: Rosário P. Fernandes <rosariopf@google.com>

Author: rlazo

firebase-ai/app/build.gradle.kts

@@ -67,7 +67,7 @@ dependencies {
     // Webkit
     implementation(libs.androidx.webkit)
 
-    // CameraX
+    // CameraX (for video with the Gemini Live API)
     implementation(libs.androidx.camera.core)
     implementation(libs.androidx.camera.camera2)
     implementation(libs.androidx.camera.lifecycle)