diff --git a/.gitignore b/.gitignore
index 3bc3a0b54e..0b5a6ab15b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -51,6 +51,7 @@ local.properties
 object-server-for-testing/
 realm-object-server-data/
 tests/realm-object-server/
+tests/mongodb-realm/
 packager_out.txt
 build.log.*
 realm-object-server/
diff --git a/README.md b/README.md
index 3d0eabe3aa..712c409d6a 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 ![Realm](https://github.com/realm/realm-js/raw/master/logo.png)
 
 Realm is a mobile database that runs directly inside phones, tablets or wearables.
-This project hosts the JavaScript versions of [Realm](https://realm.io/). Currently we support React Native (both iOS & Android), Node.js and Electron (on Windows, MacOS and Linux)
+This project hosts the JavaScript versions of [Realm](https://realm.io/). Currently we support React Native (both iOS & Android), Node.js and Electron (on Windows, MacOS and Linux).
 
 ## Features
 
@@ -236,6 +236,10 @@ Currently the following information is reported:
  * The OS platform and version which is being used.
  * Node.js, v8, libuv, OpenSSL version numbers.
  * An anonymous machine identifier and hashed application path to aggregate the other information on.
+ 
+ ## Known issues
+
+* AWS Lambda is not supported.
 
 ## Code of Conduct