diff --git a/2019/pdes/vietnamese/description.json b/2019/pdes/vietnamese/description.json
index da3815bf4..8546053db 100644
--- a/2019/pdes/vietnamese/description.json
+++ b/2019/pdes/vietnamese/description.json
@@ -26,8 +26,8 @@
  },
  {
   "input": "Timestamps:",
-  "translatedText": "Dấu thời gian:",
-  "n_reviews": 0
+  "translatedText": "Mốc thời gian:",
+  "n_reviews": 1
  },
  {
   "input": "0:00 - Introduction",
@@ -51,8 +51,8 @@
  },
  {
   "input": "14:29 - The laplacian",
-  "translatedText": "14:29 - Người laplacian",
-  "n_reviews": 0
+  "translatedText": "14:29 - Phép toán Laplacian",
+  "n_reviews": 1
  },
  {
   "input": "16:04 - Book recommendation",
@@ -104,4 +104,4 @@
   "translatedText": "",
   "n_reviews": 0
  }
-]
\ No newline at end of file
+]