changed some error messages

README.md

@@ -4,7 +4,7 @@
 [![Coverage Status](https://coveralls.io/repos/github/IoBuilders/fundable-token/badge.svg?branch=master)](https://coveralls.io/github/IoBuilders/fundable-token?branch=master)
 [![npm](https://img.shields.io/npm/v/eip2019.svg)](https://www.npmjs.com/package/eip2019)
 
-This is the work in progress implementation of [EIP-2019 Fundable token](https://github.com/ethereum/EIPs/pull/2019/files). This implementation will change over time with the standard and is not stable at the moment.
+This is the reference implementation of [EIP-2019 Fundable token](https://github.com/ethereum/EIPs/pull/2019/files). This implementation will change over time with the standard and is not stable at the moment.
 
 Feedback is appreciated and can given at [the discussion of the EIP](https://github.com/ethereum/EIPs/issues/2019).
 

contracts/Fundable.sol

@@ -17,7 +17,7 @@ contract Fundable is IFundable, ERC20 {
     }
 
     address public tokenOperator;
-    // walletToFund -> autorized -> true/false
+    // walletToFund -> authorized -> true/false
     mapping(address => mapping(address => bool)) public fundOperators;
 
     mapping(bytes32 => FundableData) private orderedFunds;
@@ -76,7 +76,7 @@ contract Fundable is IFundable, ERC20 {
     function cancelFund(string calldata operationId) external returns (bool) {
         FundableData storage fund = orderedFunds[operationId.toHash()];
         require(fund.status == FundStatusCode.Ordered, "A fund can only be cancelled in status Ordered");
-        require(fund.walletToFund == msg.sender || fund.orderer == msg.sender, "Only the wallet who receive the fund can cancel");
+        require(fund.walletToFund == msg.sender || fund.orderer == msg.sender, "Only the wallet who receives the fund can cancel");
         fund.status = FundStatusCode.Cancelled;
         emit FundCancelled(fund.orderer, operationId);
         return true;
@@ -85,7 +85,7 @@ contract Fundable is IFundable, ERC20 {
     function processFund(string calldata operationId) external returns (bool) {
         require(tokenOperator == msg.sender, "A fund can only be processed by the fund operator");
         FundableData storage fund = orderedFunds[operationId.toHash()];
-        require(fund.status == FundStatusCode.Ordered, "Only process if the status is ordered");
+        require(fund.status == FundStatusCode.Ordered, "A fund can only be put in process from status Ordered");
         fund.status = FundStatusCode.InProcess;
         emit FundInProcess(fund.orderer, operationId);
         return true;
@@ -148,7 +148,7 @@ contract Fundable is IFundable, ERC20 {
     ) private returns (bool)
     {
         require(!instructions.isEmpty(), "Instructions must not be empty");
-        require(!operationId.isEmpty(), "Operation ID must not be empty");
+        require(!operationId.isEmpty(), "operationId must not be empty");
         require(value > 0, "Value must be greater than zero");
 
         FundableData storage newFund = orderedFunds[operationId.toHash()];

test/Fundable.js

@@ -52,7 +52,7 @@ contract('Fundable', (accounts) => {
                     FUNDABLE_INSTRUCTION,
                     {from: from}
                 ),
-                'Operation ID must not be empty'
+                'operationId must not be empty'
             );
         });
 
@@ -141,7 +141,7 @@ contract('Fundable', (accounts) => {
                     FUNDABLE_INSTRUCTION,
                     {from: authorizedFundOperator}
                 ),
-                'Operation ID must not be empty'
+                'operationId must not be empty'
             );
         });
 
@@ -277,7 +277,7 @@ contract('Fundable', (accounts) => {
                     operationId,
                     {from: tokenOperatorAccount}
                 ),
-                'Only the wallet who receive the fund can cancel'
+                'Only the wallet who receives the fund can cancel'
             );
         });
 
@@ -464,7 +464,7 @@ contract('Fundable', (accounts) => {
                     randomString.generate(),
                     {from: tokenOperatorAccount}
                 ),
-                'Only process if the status is ordered'
+                ' A fund can only be put in process from status Ordered'
             );
         });
 
@@ -479,7 +479,7 @@ contract('Fundable', (accounts) => {
                     operationId,
                     {from: tokenOperatorAccount}
                 ),
-                'Only process if the status is ordered'
+                'A fund can only be put in process from status Ordered'
             );
         });
 
@@ -663,5 +663,5 @@ contract('Fundable', (accounts) => {
             });
         });
     });
-    
+
 });