diff --git a/.env.template b/.env.template
index c8f358588..a3c5fd5d0 100644
--- a/.env.template
+++ b/.env.template
@@ -1,3 +1,3 @@
 # Connections for tests
-MONGO_TEST_UR="mongodb://localhost:27017/powersync_test"
+MONGO_TEST_URL="mongodb://localhost:27017/powersync_test"
 PG_TEST_URL="postgres://postgres:postgres@localhost:5432/powersync_test"
\ No newline at end of file
diff --git a/DEVELOP.md b/DEVELOP.md
index 83b0cc8bb..23eb51d4d 100644
--- a/DEVELOP.md
+++ b/DEVELOP.md
@@ -20,7 +20,7 @@ pnpm build
 
 The PowerSync service requires Postgres and MongoDB server connections. These configuration details can be specified in a `powersync.yaml` (or JSON) configuration file.
 
-See the [Self hosting demo](https://github.com/powersync-ja/self-host-demo) for demos of starting these services.
+See the [self-hosting demo](https://github.com/powersync-ja/self-host-demo) for demos of starting these services.
 
 A quick method for running all required services with a handy backend and frontend is to run the following in a checked-out `self-host-demo` folder.
 
@@ -65,7 +65,7 @@ Some tests for these packages require a connection to MongoDB and Postgres. Conn
 These can be set in a terminal/shell
 
 ```bash
-export MONGO_TEST_UR="mongodb://localhost:27017/powersync_test"
+export MONGO_TEST_URL="mongodb://localhost:27017/powersync_test"
 export PG_TEST_URL="postgres://postgres:postgres@localhost:5432/powersync_test"
 ```
 
diff --git a/README.md b/README.md
index 303db1497..dd5f13b31 100644
--- a/README.md
+++ b/README.md
@@ -2,11 +2,11 @@
   <a href="https://www.powersync.com" target="_blank"><img src="https://github.com/powersync-ja/.github/assets/7372448/d2538c43-c1a0-4c47-9a76-41462dba484f"/></a>
 </p>
 
-_[PowerSync](https://www.powersync.com) is a Postgres-SQLite sync engine, which helps developers to create local-first real-time reactive apps that work seamlessly both online and offline._
+*[PowerSync](https://www.powersync.com) is a sync engine for building local-first apps with instantly-responsive UI/UX and simplified state transfer. Syncs between SQLite on the client-side and Postgres or MongoDB on the server-side (MySQL coming soon).*
 
 # PowerSync Service
 
-`powersync-service` is the monorepo for the core [PowerSync service](https://docs.powersync.com/architecture/powersync-service).
+`powersync-service` is the monorepo for the core [PowerSync Service](https://docs.powersync.com/architecture/powersync-service).
 
 The service can be started using the public Docker image. See the image [notes](./service/README.md)
 
@@ -19,7 +19,7 @@ The service can be started using the public Docker image. See the image [notes](
 
 - [packages/jpgwire](./packages/jpgwire/README.md)
 
-  - Customized version of [pgwire](https://www.npmjs.com/package/pgwire?activeTab=dependencies)
+  - Customized version of [pgwire](https://www.npmjs.com/package/pgwire?activeTab=dependencies) (used with Postgres)
 
 - [packages/jsonbig](./packages/jsonbig/README.md)
 
@@ -33,8 +33,8 @@ The service can be started using the public Docker image. See the image [notes](
 
   - Library containing logic for PowerSync sync rules
 
-- [packages/types](./packages/types/README.md)
-  - Type definitions for the PowerSync service
+- [packages/types](./packages/types/)
+  - Type definitions for the PowerSync Service
 
 ## Libraries
 
@@ -46,7 +46,7 @@ The service can be started using the public Docker image. See the image [notes](
 
 - [service](./service/README.md)
 
-Contains the PowerSync service code. This project is used to build the `journeyapps/powersync-service` Docker image.
+Contains the PowerSync Service code. This project is used to build the `journeyapps/powersync-service` Docker image.
 
 ## Docs
 
diff --git a/service/README.md b/service/README.md
index 7f1655179..b5af8acf2 100644
--- a/service/README.md
+++ b/service/README.md
@@ -2,7 +2,7 @@
   <a href="https://www.powersync.com" target="_blank"><img src="https://github.com/powersync-ja/.github/assets/7372448/d2538c43-c1a0-4c47-9a76-41462dba484f"/></a>
 </p>
 
-*[PowerSync](https://www.powersync.com) is a Postgres-SQLite sync engine, which helps developers to create local-first real-time reactive apps that work seamlessly both online and offline.*
+*[PowerSync](https://www.powersync.com) is a sync engine for building local-first apps with instantly-responsive UI/UX and simplified state transfer. Syncs between SQLite on the client-side and Postgres or MongoDB on the server-side (MySQL coming soon).*
 
 # Quick reference
 
diff --git a/test-client/README.md b/test-client/README.md
index 9e8964f04..aedad978f 100644
--- a/test-client/README.md
+++ b/test-client/README.md
@@ -1,6 +1,6 @@
 # Test Client
 
-This is a minimal client demonstrating direct usage of the HTTP stream sync api.
+This is a minimal client demonstrating direct usage of the HTTP stream sync API.
 
 For a full implementation, see our client SDKs.