Update deprecation warning for moment().lang()

Our advice for users should match our implementation of the
compatibility shim, which uses localeData() as a getter and
locale() as a setter.

diff --git a/moment.js b/moment.js
index 798842b490504eeb3433b95a480708bc649ec783..182b3c74392b1d6d883b3da53064603c1e1532c5 100644 (file)
--- a/moment.js
+++ b/moment.js
@@ -2555,7 +2555,7 @@
         },
 
         lang : deprecate(
-            'moment().lang() is deprecated. Use moment().localeData() instead.',
+            'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',
             function (key) {
                 if (key === undefined) {
                     return this.localeData();