Update 6-Build-Android-Chat-App.md

Author: pareenaverma

content/learning-paths/smartphones-and-mobile/Build-Llama3-Chat-Android-App-Using-Executorch-And-XNNPACK/6-Build-Android-Chat-App.md

@@ -16,7 +16,7 @@ You can use the Android demo application included in ExecuTorch repository [Llam
 2. Set the following environment variables:
 
     ``` bash
-    export ANDROID_NDK=~/Library/Android/sdk/ndk/27.0.12077973
+    export ANDROID_NDK=$ANDROID_HOME/ndk/28.0.12433566/
     export ANDROID_ABI=arm64-v8a
     ```
 
@@ -42,7 +42,7 @@ You can use the Android demo application included in ExecuTorch repository [Llam
     ```
 
 {{% notice Note %}}
-This is running the shell script setup.sh which configures and builds the required core ExecuTorch, Llama 2, and Android libraries.
+This is running the shell script setup.sh which configures and builds the required core ExecuTorch, Llama, and Android libraries.
 {{% /notice %}}
 
 ## Getting models