Finalize smart-contract feedback

Author: Alexey-Ostrovsky

docs/v3/guidelines/quick-start/developing-smart-contracts/blueprint-sdk-overview.mdx

@@ -56,7 +56,7 @@ To interact with your smart-contract off-chain you need to serialize and desiria
 
 ### `/tests`
 
-This directory contains test files for your smart contracts. Testing contracts directly in TON network is not the best option because it requires some amount of time and may lead to losing funds. This testing playground tool allow you to execute multiple smart-contracts and even send messages between them in your **"local network"**. Tests are crucial for ensuring your smart contracts behave as expected before deployment to the network.
+This directory contains test files for your smart contracts. Testing contracts directly in TON network is not the best option because deployment requires some amount of time and may lead to losing funds. This testing playground allow you to execute multiple smart-contracts and even send messages between them in your **"local network"**. Tests are crucial for ensuring your smart contracts behave as expected before deployment to the network.
 
 ### `/scripts`
 

docs/v3/guidelines/quick-start/developing-smart-contracts/processing-messages.mdx

@@ -522,6 +522,12 @@ describe('CounterInternal', () => {
 
 ```
 
+Don't forget to verify that all examples is correct by running test script:
+
+```bash
+npm blueprint test
+```
+
 ---
 
 ## External Messages