Updates.

src/pages/cw-multi-test/features.mdx

@@ -6,12 +6,12 @@ tags: ["multitest", "features"]
 
 All **`MultiTest`** features are listed in the following table.
 
-The **Default implementation** column indicates whether the feature has a default implementation in
-**`MultiTest`** that simulates the functionality of the real blockchain as closely as possible. In
-cases where **`MultiTest`** does not have a default implementation for the feature, you can provide
-your own, using `AppBuilder`'s function listed in **AppBuilder constructor** column. Names of
-**`MultiTest`** feature flags required to enable specific functionality are shown in the column
-**Feature flag**.
+The **Default implementation** column indicates whether the feature has a default
+implementation in **`MultiTest`** that simulates the functionality of the real blockchain as closely
+as possible. In cases where **`MultiTest`** does not have a default implementation for the feature,
+you can provide your own, using `AppBuilder`'s function listed in **AppBuilder constructor**
+column. Names of **`MultiTest`** feature flags required to enable specific functionality are shown
+in the column **Feature flag**.
 
 | Feature | Default<br/>implementation | Feature<br/>flag | AppBuilder<br/>constructor | Functionality |
 | ---------------------------- | :------------------------: | :--------------: | ---------------------------------------------------- | -------------------------------------------------- |

src/pages/cw-multi-test/getting-started/smart-contract.mdx

@@ -11,14 +11,14 @@ that can be initialized, incremented, decremented, and queried. Later on, you wi
 [write tests](writing-tests.mdx) for this contract using **`MultiTest`**.
 
 <Callout type="info">
- This example smart contract is a simplified version of the contract created using
- [cw-template](/core/installation#setting-up-the-contract).
+ The example smart contract presented in this chapter is a simplified version of the contract
+ created based on the [cw&#8209;template](/core/installation#setting-up-the-contract).
 </Callout>
 
 ## Creating the project
 
-Smart contracts written in Rust are typically developed as Rust libraries, so let's first create a
-Rust library named **counter**.
+Smart contracts written in Rust are developed as Rust libraries, so let's first create a Rust
+library named **counter**.
 
 Change the working directory to your home directory:
 
@@ -56,7 +56,7 @@ Newly created library contains the **Cargo.toml** file and **lib.rs** file in `s
 tree
 ```
 
-...so expected content of the `counter` directory is:
+...so the expected content of the `counter` directory is:
 
 ```ansi filename="counter"
 .
@@ -66,8 +66,8 @@ tree
 ```
 
 By convention, the source code of the smart contract is placed in file named **contract.rs**, and
-the messages processed by this contract are placed in file named **msg.rs**, both in `src`
-directory.
+the messages processed by the contract are placed in file named **msg.rs**; both files should be
+saved in `src` directory.
 
 Let's create the **contract.rs** file...
 
@@ -99,7 +99,12 @@ tree
 
 ## Filling the content
 
-(some introduction)
+In the following chapters, we provide examples of different smart contract implementations. Whether
+you're interested in developing smart contracts using pure CosmWasm or exploring the Sylvia
+framework, the resources below will guide you through the essential content of each smart contract.
+
+Click on the cards below to dive into the details of smart contracts written in CosmWasm or the
+Sylvia framework.
 
 <Cards>
  <Card title="Smart contract in CosmWasm" href="smart-contract/smart-contract-cosmwasm" icon="">

src/pages/cw-multi-test/installation.mdx

@@ -25,12 +25,14 @@ cw-multi-test = "2"
 <Callout emoji="🚨">
  **`MultiTest`** is a **TESTING** library and should always be added to your project as
  **DEVELOPMENT DEPENDENCY** in section **`[dev-dependencies]`** of the **Cargo.toml** file.
+ <br />
+ **`MultiTest`** is **NOT** designed to be used in production code.
 </Callout>
 
 ## Prerequisities
 
-The only prerequisite to test smart contracts using **`MultiTest`** is having [Rust and Cargo]
-installed.
+The only prerequisite to test CosmWasm smart contracts using **`MultiTest`** is having [Rust
+and Cargo] installed.
 
 <Callout>
  We recommend installing Rust using the official [rustup installer]. This makes it easy to stay on