make names more explicit

Author: michael-spengler

README.md

@@ -13,20 +13,22 @@ deno run https://deno.land/x/merkletrees/usage-example.ts
 
 ```
 
-```ts
+```ts  
+
 import { MerkleTree, Helper } from "https://deno.land/x/merkletrees/mod.ts"
 
 const exampleArray = ["dog", "horse", "cow", "chicken"]
 
 const merkleTree = new MerkleTree(exampleArray)
 
 const investigatedEntry = "dog"
-const proof = merkleTree.getProofElements(exampleArray.indexOf(investigatedEntry))
+const proofElements = merkleTree.getProofElements(exampleArray.indexOf(investigatedEntry))
 const investigatedEntryHashed = Helper.sha256(investigatedEntry)
 const rootHash = merkleTree.getRootHash()
-const isValid = merkleTree.verify(proof, investigatedEntryHashed, rootHash, exampleArray.indexOf(investigatedEntry))
+const isValid = merkleTree.verify(proofElements, investigatedEntryHashed, rootHash, exampleArray.indexOf(investigatedEntry))
 
 if (isValid) {
     console.log(`we can be pretty sure that ${investigatedEntry} is in the array at index: ${exampleArray.indexOf(investigatedEntry)}`)
 } 
+
 ```

usage-example.ts

@@ -6,11 +6,11 @@ const exampleArray = ["dog", "horse", "cow", "chicken"]
 const merkleTree = new MerkleTree(exampleArray)
 
 const investigatedEntry = "dog"
-const proof = merkleTree.getProofElements(exampleArray.indexOf(investigatedEntry))
+const proofElements = merkleTree.getProofElements(exampleArray.indexOf(investigatedEntry))
 const investigatedEntryHashed = Helper.sha256(investigatedEntry)
 const rootHash = merkleTree.getRootHash()
-const isValid = merkleTree.verify(proof, investigatedEntryHashed, rootHash, exampleArray.indexOf(investigatedEntry))
+const isValid = merkleTree.verify(proofElements, investigatedEntryHashed, rootHash, exampleArray.indexOf(investigatedEntry))
 
 if (isValid) {
     console.log(`we can be pretty sure that ${investigatedEntry} is in the array at index: ${exampleArray.indexOf(investigatedEntry)}`)
-}
+}