From 71d66218395e2a6e5d8ee082929ab3d3d964b002 Mon Sep 17 00:00:00 2001
From: Lin Yuan <apeforest@gmail.com>
Date: Tue, 30 Oct 2018 15:09:50 -0700
Subject: [PATCH] Add a deprecate message (#13042)

* Fix the operator API documentation

* update message

* deprecate old command
---
 src/operator/nn/ctc_loss.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/operator/nn/ctc_loss.cc b/src/operator/nn/ctc_loss.cc
index c381677b3ce0..d9c7606f2e28 100644
--- a/src/operator/nn/ctc_loss.cc
+++ b/src/operator/nn/ctc_loss.cc
@@ -53,6 +53,9 @@ NNVM_REGISTER_OP(CTCLoss)
 .add_alias("_contrib_CTCLoss")
 .add_alias("_contrib_ctc_loss")
 .describe(R"code(Connectionist Temporal Classification Loss.
+
+.. note:: The existing alias ``contrib_CTCLoss`` is deprecated.
+
 The shapes of the inputs and outputs:
 
 - **data**: `(sequence_length, batch_size, alphabet_size)`