1 files changed, 9 insertions, 5 deletions
diff --git a/lib/crypto.js b/lib/crypto.js
index 6306eee05fc..bfe7837cb4e 100644
--- a/lib/crypto.js
+++ b/lib/crypto.js
@@ -19,6 +19,7 @@ const Buffer = require('buffer').Buffer;
 const constants = require('constants');
 const stream = require('stream');
 const util = require('util');
+const internalUtil = require('internal/util');
 
 const DH_GENERATOR = 2;
 
@@ -682,10 +683,13 @@ function filterDuplicates(names) {
 }
 
 // Legacy API
-exports.__defineGetter__('createCredentials', util.deprecate(function() {
-  return require('tls').createSecureContext;
-}, 'createCredentials() is deprecated, use tls.createSecureContext instead'));
+exports.__defineGetter__('createCredentials',
+  internalUtil.deprecate(function() {
+    return require('tls').createSecureContext;
+  }, 'crypto.createCredentials is deprecated. ' +
+     'Use tls.createSecureContext instead.'));
 
-exports.__defineGetter__('Credentials', util.deprecate(function() {
+exports.__defineGetter__('Credentials', internalUtil.deprecate(function() {
   return require('tls').SecureContext;
-}, 'Credentials is deprecated, use tls.createSecureContext instead'));
+}, 'crypto.Credentials is deprecated. ' +
+   'Use tls.createSecureContext instead.'));