requested changes made

Author: shikhar360

lessons/projects/1.mdx

@@ -288,11 +288,14 @@ contract WAGMI {
 
     In Solidity , there are 3 types of variable visibility modifiers that a developer can use :
 
-    - **Public**: If a state variable visibility is marked as `public` then those variables can be used within the smart contract and can be accessed by other contracts as well.
+    - **Public**: If a state variable visibility is marked as `public` then those variables can be used within the smart contract and can be accessed by other contracts as well.Compilers automatically generates functions to read its value when calling the contract, they are called 'getter' functions
 
-    - **Internal**: A state variable with a `internal` visibility can only be accessed within the smart contract and its subclasses. It can *NOT* be accessed externally.
+    - **Internal**: A state variable with a `internal` visibility can only be accessed within the smart contract and its derived contracts. It can *NOT* be accessed externally. This is the default for state variables when no visibilty is specified.
 
-    - **Private**: When a state variable visibility is marked as `private` then it means , that it is only ment to be used within the defined smart contract . No subclasses and no external function should access a variable with a `private` visibility.
+    - **Private**: When a state variable visibility is marked as `private` then it means , that it is only meant to be used within the defined smart contract . No derived contract can read a variable with a variable with a `private` visibility.
+
+    > [!INFO]
+    > While private and internal are not readable or modifiable from other contracts, its values are set on a public blockchain, making its values visible from the outside world.
 
     #### Which visibility should I use ?
 
@@ -701,7 +704,7 @@ you see the magical spell that is being cast here?
 ![Wizard Wooshing on Successful Lesson](/assets/lessons/1/img_10.png)
 
 Before you go ahead and tell us: **what your future in web3 is,** have a check
-on what you didn’t know a little while ago, and what you know now! \*
+on what you didn’t know a little while ago, and what you know now! *
 
 Apart from a user wallet, what else uses a blockchain (Ethereum) address?