Remove unpublished files

components/Starknet/modules/architecture_and_concepts/pages/Network_Architecture/Blocks/header.adoc

@@ -3,12 +3,8 @@
 [id="block_structure"]
 = Block structure
 
-In Starknet, the block is defined as a list of transactions and a block header.
+In Starknet, the block is defined as a list of transactions and a block header containing the following fields:
 
-[id="block_header"]
-== Block header
-
-The following fields define the block header:
 
 [%autowidth]
 |===

components/Starknet/modules/architecture_and_concepts/pages/Network_Architecture/L1-L2_Communication/messaging-mechanism.adoc

@@ -117,7 +117,7 @@ To avoid having to interact with both L1 and L2 when sending a message, L1 → L
 The sequencer takes this fee in exchange for handling the message. The sequencer charges the fee in full upon updating the L1 state with the consumption of this message.
 
 The fee itself is calculated in the xref:../Network_Architecture/Fees/fee-mechanism.adoc#overall_fee[same manner] as
-"regular" L2 transactions. You can use the xref:documentation:cli:commands.adoc#starknet-estimate_fee[CLI] to get an estimate of an L1 → L2 message fee.
+"regular" L2 transactions. You can use the xref:documentation:cli:starkli.adoc#starknet-estimate_fee[CLI] to get an estimate of an L1 → L2 message fee.
 
 [id="structure_and_hashing_l1-l2"]
 === L1 → L2 structure and hashing

components/Starknet/modules/architecture_and_concepts/pages/Smart_Contracts/contract-address.adoc

@@ -5,7 +5,7 @@ The contract address is a unique identifier of the contract on Starknet. It is a
 
 * `prefix` - The ASCII encoding of the constant string `STARKNET_CONTRACT_ADDRESS`.
 * `deployer_address` - The deployer address, unless `deploy_from_zero` is `true`, in which case it is `0`.
-* `salt` - The salt passed by the contract calling the syscall.
+* `salt` - The salt passed by the contract calling the syscall, provided by the transaction sender.
 * `class_hash` - See xref:./class-hash.adoc#computing_the_cairo_1_class_hash[the class hash documentation].
 * `constructor_calldata_hash` - xref:Cryptography/hash-functions.adoc#pedersen_array_hash[Array hash] of the inputs to the constructor.
 
@@ -21,6 +21,13 @@ contract_address := pedersen(
     constructor_calldata_hash)
 ----
 
+[NOTE]
+====
+A random `salt` ensures unique addresses for smart contract deployments, preventing conflicts when deploying identical contract classes.
+
+It also thwarts replay attacks by influencing the transaction hash with a unique sender address.
+====
+
 You can find more detail of the address computation in the https://github.com/starkware-libs/cairo-lang/blob/ed6cf8d6cec50a6ad95fa36d1eb4a7f48538019e/src/starkware/starknet/services/api/gateway/contract_address.py#L12[Cairo code repository].