Fix typos (#997)

* fix typos

* fix typos

README.md

@@ -47,7 +47,7 @@ npx @acala-network/chopsticks@latest xcm -p=tests/chopsticks/astar.yml -p=tests/
 
 - Start the portal (the portal should run on http://localhost:8080)
 
-- You need to familiar with Playwright generator by running codegen
+- You need to be familiar with Playwright generator by running codegen
 
 ```bash
 yarn playwright:codegen
@@ -79,5 +79,5 @@ BASE_URL='http://localhost:8080' yarn playwright:ci
 
 - Create test file or added test cases on existing file in /tests
   - Simple UI e2e testing : (assets).spec.ts
-  - Native Transaction e2e teting : (assets)-transactions.spec.ts
+  - Native Transaction e2e testing : (assets)-transactions.spec.ts
   - EVM Transaction e2e testing : (assets)-transactions-evm.spec.ts

rpc-tests/README.md

@@ -1,6 +1,6 @@
 # RPC tests
 
-This project aim to create tesing framework for astar rpc node. It achieve this by spawning a local network with polkadot-launch a Simple CLI tool to launch a local Polkadot test network. [polkadot-launch](https://github.com/paritytech/polkadot-launch) take configuration for the test network in a config.json which describes the config of relaychains and parachains that needs to be started for test network to start.
+This project aims to create a testing framework for astar rpc node. It achieves this by spawning a local network with polkadot-launch a Simple CLI tool to launch a local Polkadot test network. [polkadot-launch](https://github.com/paritytech/polkadot-launch) takes configuration for the test network in a config.json which describes the config of relaychains and parachains that need to be started for test network to start.
 
 After the test network is started tests can be performed by connecting to it using polkadot.js or web3.js.t
 
@@ -47,4 +47,4 @@ For shiden runtime
 
 ```
 yarn test:shiden
-```
+```