From 35c93b18b2954eb65ec7ba6e3daf83ab376678a0 Mon Sep 17 00:00:00 2001
From: James Lamb <jaylamb20@gmail.com>
Date: Thu, 21 Apr 2022 22:53:26 -0500
Subject: [PATCH] fix typo in CEGB method name

---
 src/treelearner/cost_effective_gradient_boosting.hpp | 2 +-
 src/treelearner/serial_tree_learner.cpp              | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/treelearner/cost_effective_gradient_boosting.hpp b/src/treelearner/cost_effective_gradient_boosting.hpp
index 4bc149148c79..d66f2f4f92ad 100644
--- a/src/treelearner/cost_effective_gradient_boosting.hpp
+++ b/src/treelearner/cost_effective_gradient_boosting.hpp
@@ -63,7 +63,7 @@ class CostEfficientGradientBoosting {
     }
     init_ = true;
   }
-  double DetlaGain(int feature_index, int real_fidx, int leaf_index,
+  double DeltaGain(int feature_index, int real_fidx, int leaf_index,
                    int num_data_in_leaf, SplitInfo split_info) {
     auto config = tree_learner_->config_;
     double delta =
diff --git a/src/treelearner/serial_tree_learner.cpp b/src/treelearner/serial_tree_learner.cpp
index 304c712f0723..6fde7e6639bf 100644
--- a/src/treelearner/serial_tree_learner.cpp
+++ b/src/treelearner/serial_tree_learner.cpp
@@ -772,7 +772,7 @@ void SerialTreeLearner::ComputeBestSplitForFeature(
   new_split.feature = real_fidx;
   if (cegb_ != nullptr) {
     new_split.gain -=
-        cegb_->DetlaGain(feature_index, real_fidx, leaf_splits->leaf_index(),
+        cegb_->DeltaGain(feature_index, real_fidx, leaf_splits->leaf_index(),
                          num_data, new_split);
   }
   if (new_split.monotone_type != 0) {