diff --git a/exercise.py b/exercise.py
index 850cccd..25f4696 100644
--- a/exercise.py
+++ b/exercise.py
@@ -10,7 +10,7 @@ from typing import Union
 import jq
 
 import db
-from inject_evaluator import eval_data_filtering, eval_query_comparison
+from inject_evaluator import eval_data_filtering, eval_query_mirror
 import misp_api
 import config
 from config import logger
@@ -352,10 +352,10 @@ def inject_checker_router(user_id: int, inject_evaluation: dict, data: dict, con
 
     if inject_evaluation['evaluation_strategy'] == 'data_filtering':
         return eval_data_filtering(user_id, inject_evaluation, data_to_validate)
-    elif inject_evaluation['evaluation_strategy'] == 'query_comparison':
+    elif inject_evaluation['evaluation_strategy'] == 'query_mirror':
         expected_data = data_to_validate['expected_data']
         data_to_validate = data_to_validate['data_to_validate']
-        return eval_query_comparison(user_id, expected_data, data_to_validate)
+        return eval_query_mirror(user_id, expected_data, data_to_validate)
     return False
 
 
@@ -364,9 +364,9 @@ def get_data_to_validate(user_id: int, inject_evaluation: dict, data: dict) -> U
     if inject_evaluation['evaluation_strategy'] == 'data_filtering':
         event_id = parse_event_id_from_log(data)
         data_to_validate = fetch_data_for_data_filtering(event_id=event_id)
-    elif inject_evaluation['evaluation_strategy'] == 'query_comparison':
+    elif inject_evaluation['evaluation_strategy'] == 'query_mirror':
         perfomed_query = parse_performed_query_from_log(data)
-        data_to_validate = fetch_data_for_query_comparison(user_id, inject_evaluation, perfomed_query)
+        data_to_validate = fetch_data_for_query_mirror(user_id, inject_evaluation, perfomed_query)
     return data_to_validate
 
 
@@ -419,7 +419,7 @@ def fetch_data_for_data_filtering(event_id=None) -> Union[None, dict]:
     return data
 
 
-def fetch_data_for_query_comparison(user_id: int, inject_evaluation: dict, perfomed_query: dict) -> Union[None, dict]:
+def fetch_data_for_query_mirror(user_id: int, inject_evaluation: dict, perfomed_query: dict) -> Union[None, dict]:
     data = None
     authkey = db.USER_ID_TO_AUTHKEY_MAPPING[user_id]
     if perfomed_query is not None:
diff --git a/exercises/basic-filtering.json b/exercises/basic-filtering.json
index a65a5a0..dc821f5 100644
--- a/exercises/basic-filtering.json
+++ b/exercises/basic-filtering.json
@@ -119,7 +119,7 @@
             }
           ],
           "result": "Published 48h retreived",
-          "evaluation_strategy": "query_comparison",
+          "evaluation_strategy": "query_mirror",
           "evaluation_context": {
             "request_is_rest": true,
             "query_context": {
@@ -134,7 +134,7 @@
         }
       ],
       "name": "Get Published in the past 48h",
-      "target_tool": "MISP-query",
+      "target_tool": "MISP",
       "uuid": "e2216993-6192-4e7c-ae30-97cfe9de61b4"
     },
     {
@@ -150,7 +150,7 @@
             }
           ],
           "result": "IP CSV retrieved",
-          "evaluation_strategy": "query_comparison",
+          "evaluation_strategy": "query_mirror",
           "evaluation_context": {
             "request_is_rest": true,
             "query_context": {
@@ -165,7 +165,7 @@
         }
       ],
       "name": "IP IoCs changed in the past 48h in CSV",
-      "target_tool": "MISP-query",
+      "target_tool": "MISP",
       "uuid": "caf68c86-65ed-4df3-99b8-7e346fa498ba"
     },
     {
@@ -180,7 +180,7 @@
             }
           ],
           "result": "20 Attribute tagged retrieved",
-          "evaluation_strategy": "query_comparison",
+          "evaluation_strategy": "query_mirror",
           "evaluation_context": {
             "request_is_rest": true,
             "query_context": {
@@ -195,7 +195,7 @@
         }
       ],
       "name": "First 20 Attribute with TLP lower than `amber`",
-      "target_tool": "MISP-query",
+      "target_tool": "MISP",
       "uuid": "3e96fb13-4aba-448c-8d79-efb93392cc88"
     },
     {
@@ -209,7 +209,7 @@
             }
           ],
           "result": "Phising counted",
-          "evaluation_strategy": "query_comparison",
+          "evaluation_strategy": "query_mirror",
           "evaluation_context": {
             "request_is_rest": true,
             "query_context": {
@@ -224,7 +224,7 @@
         }
       ],
       "name": "Event count with `Phishing - T1566` involved",
-      "target_tool": "MISP-query",
+      "target_tool": "MISP",
       "uuid": "1da0fdc8-9d0d-4618-a811-66491e196833"
     }
   ]
diff --git a/exercises/ransomware-encoding.json b/exercises/ransomware-encoding.json
index 574a7d1..1e6930a 100644
--- a/exercises/ransomware-encoding.json
+++ b/exercises/ransomware-encoding.json
@@ -219,6 +219,7 @@
         }
       ],
       "name": "Event Creation",
+      "description": "Create an Event containing `ransomware`",
       "target_tool": "MISP",
       "uuid": "8e8dbda2-0f5e-4101-83ff-63c1ddda2cae"
     },
diff --git a/inject_evaluator.py b/inject_evaluator.py
index 10a2f26..53cc1a1 100644
--- a/inject_evaluator.py
+++ b/inject_evaluator.py
@@ -145,5 +145,5 @@ def eval_data_filtering(user_id: int, inject_evaluation: dict, data: dict) -> bo
 ## Query comparison
 ##
 
-def eval_query_comparison(user_id: int, expected_data, data_to_validate) -> bool:
+def eval_query_mirror(user_id: int, expected_data, data_to_validate) -> bool:
     return expected_data == data_to_validate