Apply suggestions from code review

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: rlazo

Jules.md

@@ -20,8 +20,8 @@ To work with this repository, the Android SDK must be installed. Use the `sdkman
 1.  **Install Android SDK Command-Line Tools**:
     - If not already installed, download the command-line tools from the [Android Studio page](https://developer.android.com/studio#command-line-tools-only).
     - Create a directory for the Android SDK, e.g., `android_sdk`.
-    - Unzip the downloaded package and move the `cmdline-tools` directory into the `android_sdk` directory.
-    - The final structure should be `android_sdk/cmdline-tools/`.
+    - Unzip the downloaded package. This will create a `cmdline-tools` directory. Move this directory to `android_sdk/cmdline-tools/latest`.
+    - The final structure should be `android_sdk/cmdline-tools/latest/`.
 
 2.  **Install required SDK packages**:
     - Use `sdkmanager` to install the necessary platforms, build tools, and other packages. For example:
@@ -41,6 +41,9 @@ To work with this repository, the Android SDK must be installed. Use the `sdkman
     - To run integration tests, a `google-services.json` file is required.
     - Place this file in the root of the repository.
 
+4.  **Install NDK for specific projects**:
+    - Some projects, like `firebase-crashlytics-ndk`, require a specific version of the Android NDK. You can install it using `sdkmanager`. For example, to install NDK version 21.4.7075529, you would run `sdkmanager "ndk;21.4.7075529"`. Always refer to the project's `README.md` for the exact version required.
+
 ---
 
 ## Testing
@@ -70,7 +73,7 @@ The public API of the Firebase SDKs is managed using a set of annotations:
 
 -   `@PublicApi`: Marks APIs that are intended for public consumption by developers.
 -   `@KeepForSdk`: Marks APIs that are intended for use by other Firebase SDKs. These APIs will trigger a linter error if used by developers outside of a Firebase package.
--   `@Keep`: Marks APIs that need to be preserved at runtime, usually due to reflection. This annotation should be used sparingly as it prevents the code from being proguarded.
+-   `@Keep`: Marks APIs that need to be preserved at runtime, usually due to reflection. This annotation should be used sparingly as it prevents Proguard from removing or renaming the code.
 
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