minor.

lib/bcoin/chain.js

@@ -15,11 +15,6 @@ var utils = require('./utils');
 var assert = utils.assert;
 var VerifyError = utils.VerifyError;
 
-/**
- * @event Chain#block
- * @type {Block|MerkleBlock}
- */
-
 /**
  * Represents a blockchain.
  * @exports Chain

lib/bcoin/env.js

@@ -251,6 +251,8 @@ Environment.prototype.ensurePrefix = function ensurePrefix() {
 
 /**
  * Output a debug message.
+ * @param {Object|String} obj
+ * @param {...String} args
  * @example
  * bcoin.debug('foo: %d', 10);
  */

lib/bcoin/utils.js

@@ -1004,7 +1004,10 @@ utils._inspect = function _inspect(obj, color) {
  */
 
 utils.format = function format(args, color) {
-  color = color ? process.stdout.isTTY : false;
+  color = color
+    ? (process.stdout ? process.stdout.isTTY : true)
+    : false;
+
   return typeof args[0] === 'object'
     ? utils._inspect(args[0], color) + '\n'
     : util.format.apply(util, args) + '\n';
@@ -1012,8 +1015,8 @@ utils.format = function format(args, color) {
 
 /**
  * Write a message to stdout (console in browser).
- * @param {Object|String} str
+ * @param {Object|String} obj
- * @param {Object|String} arg1
+ * @param {...String} args
  */
 
 utils.print = function print() {
@@ -1035,7 +1038,7 @@ utils.print = function print() {
 /**
  * Shallow merge between multiple objects.
  * @param {Object} target
- * @param {Object} obj1
+ * @param {...Object} args
  * @returns {Object} target
  */