diff --git a/events/2020_06_04_catboost_tutorial/text_features.ipynb b/events/2020_06_04_catboost_tutorial/text_features.ipynb
index 0233fd7..00845e4 100644
--- a/events/2020_06_04_catboost_tutorial/text_features.ipynb
+++ b/events/2020_06_04_catboost_tutorial/text_features.ipynb
@@ -1102,11 +1102,11 @@
     "\n",
     "```\n",
     "tokenizers = [{\n",
-    "\t'tokenizerId': 'Space',\n",
+    "\t'tokenizer_id': 'Space',\n",
     "\t'delimiter': ' ',\n",
     "\t'separator_type': 'ByDelimiter',\n",
     "},{\n",
-    "\t'tokenizerId': 'Sense',\n",
+    "\t'tokenizer_id': 'Sense',\n",
     "\t'separator_type': 'BySense',\n",
     "}]\n",
     "```"
@@ -1127,18 +1127,18 @@
     "\n",
     "```\n",
     "dictionaries = [{\n",
-    "\t'dictionaryId': 'Unigram',\n",
+    "\t'dictionary_id': 'Unigram',\n",
     "\t'max_dictionary_size': '50000',\n",
-    "\t'gram_count': '1',\n",
+    "\t'gram_order': '1',\n",
     "},{\n",
-    "\t'dictionaryId': 'Bigram',\n",
+    "\t'dictionary_id': 'Bigram',\n",
     "\t'max_dictionary_size': '50000',\n",
-    "\t'gram_count': '2',\n",
+    "\t'gram_order': '2',\n",
     "},{\n",
-    "\t'dictionaryId': 'Trigram',\n",
+    "\t'dictionary_id': 'Trigram',\n",
     "\t'token_level_type': 'Letter',\n",
     "\t'max_dictionary_size': '50000',\n",
-    "\t'gram_count': '3',\n",
+    "\t'gram_order': '3',\n",
     "}]\n",
     "```"
    ]