diff --git a/lists/phone_numbers/list.json b/lists/phone_numbers/list.json
index f5d9541..b9cdd76 100644
--- a/lists/phone_numbers/list.json
+++ b/lists/phone_numbers/list.json
@@ -1,5 +1,5 @@
 {
-  "description": "Numbers that should never be attributed.",
+  "description": "Numbers that cannot be attributed because they reserved for different purposes.",
   "list": [
     "/((?:\\+|00)33?|0?)(19900|26191|35301|46571|53649|63998)([0-9]{4})/g",
     "/((?:\\+|00)33?|0?)(999)([0-9]{6})/g"
@@ -8,7 +8,7 @@
     "phone-number",
     "whois-registrant-phone"
   ],
-  "name": "List of phone numbers that cannot be used.",
+  "name": "Unattributed phone number.",
   "type": "regex",
   "version": 20201027
 }
diff --git a/tools/generate_phone_numbers.py b/tools/generate_phone_numbers.py
index 0936e3c..0dfece5 100644
--- a/tools/generate_phone_numbers.py
+++ b/tools/generate_phone_numbers.py
@@ -19,8 +19,8 @@ def generate_french_warninglist():
 
 def process(warninglist_name):
     description = {
-        'description': 'Numbers that should never be attributed.',
-        'name': 'List of phone numbers that cannot be used.',
+        'description': 'Numbers that cannot be attributed because they reserved for different purposes.',
+        'name': 'Unattributed phone number.',
         'matching_attributes': [
             'phone-number',
             'whois-registrant-phone'