docs: improve comments in create_mint test

Author: tilo-14

rust-client/tests/create_mint.rs

@@ -24,7 +24,8 @@ async fn create_mint() {
     let mint_seed = Keypair::new();
     let decimals = 9u8;
 
-    // Get address tree to store compressed adress for when mint turns inactive
+    // Get address tree to store compressed address for when mint turns inactive
+    // We must create a compressed address at creation to ensure the mint does not exist yet
     let address_tree = rpc.get_address_tree_v2();
     // Get state tree to store mint when inactive
     let output_queue = rpc.get_random_state_tree_info().unwrap().queue;
@@ -51,7 +52,7 @@ async fn create_mint() {
     // Build CreateMintParams with token metadata extension
     let params = CreateMintParams {
         decimals,
-        address_merkle_tree_root_index: rpc_result.addresses[0].root_index, // stores mint adress for compression
+        address_merkle_tree_root_index: rpc_result.addresses[0].root_index, // stores mint compressed address
         mint_authority: payer.pubkey(),
         proof: rpc_result.proof.0.unwrap(),
         compression_address, // address for compression when mint turns inactive