diff --git a/exercises/change/canonical-data.json b/exercises/change/canonical-data.json
index 349760e010..d1c95f928b 100644
--- a/exercises/change/canonical-data.json
+++ b/exercises/change/canonical-data.json
@@ -1,71 +1,83 @@
 {
-    "find_fewest_coins": {
-        "description": [
-            "Given an infinite supply of coins with different values, ",
-            "find the smallest number of coins needed to make a desired ",
-            "amount of change."
-        ],
-        "cases": [
-            {
-                "description": "single coin change",
-                "coins": [1, 5, 10, 25, 100],
-                "target": 25,
-                "expected": [25]
-            },
-            {
-                "description": "multiple coin change",
-                "coins": [1, 5, 10, 25, 100],
-                "target": 15,
-                "expected": [5, 10]
-            },
-            {
-                "description": "change with Lilliputian Coins",
-                "coins": [1, 4, 15, 20, 50],
-                "target": 23,
-                "expected": [4, 4, 15]
-            },
-            {
-                "description": "change with Lower Elbonia Coins",
-                "coins": [1, 5, 10, 21, 25],
-                "target": 63,
-                "expected": [21, 21, 21]
-            },
-            {
-                "description": "large target values",
-                "coins": [1, 2, 5, 10, 20, 50, 100],
-                "target": 999,
-                "expected": [2, 2, 5, 20, 20, 50, 100, 100, 100, 100, 100, 100, 100, 100, 100]
-            },
-            {
-                "description": "possible change without unit coins available",
-                "coins": [2, 5, 10, 20, 50],
-                "target": 21,
-                "expected": [2, 2, 2, 5, 10]
-            },
-            {
-                "description": "no coins make 0 change",
-                "coins": [1, 5, 10, 21, 25],
-                "target": 0,
-                "expected": []
-            },
-            {
-                "description": "error testing for change smaller than the smallest of coins",
-                "coins": [5, 10],
-                "target": 3,
-                "expected": -1
-            },
-            {
-                "description": "error if no combination can add up to target",
-                "coins": [5, 10],
-                "target": 94,
-                "expected": -1
-            },
-            {
-                "description": "cannot find negative change values",
-                "coins": [1, 2, 5],
-                "target": -5,
-                "expected": -1
-            }
-        ]
+  "exercise": "change",
+  "version": "1.0.0",
+  "comments": [
+    "Given an infinite supply of coins with different values, ",
+    "find the smallest number of coins needed to make a desired ",
+    "amount of change."
+  ],
+  "cases": [
+    {
+      "description": "single coin change",
+      "property": "findFewestCoins",
+      "coins": [1, 5, 10, 25, 100],
+      "target": 25,
+      "expected": [25]
+    },
+    {
+      "description": "multiple coin change",
+      "property": "findFewestCoins",
+      "coins": [1, 5, 10, 25, 100],
+      "target": 15,
+      "expected": [5, 10]
+    },
+    {
+      "description": "change with Lilliputian Coins",
+      "property": "findFewestCoins",
+      "coins": [1, 4, 15, 20, 50],
+      "target": 23,
+      "expected": [4, 4, 15]
+    },
+    {
+      "description": "change with Lower Elbonia Coins",
+      "property": "findFewestCoins",
+      "coins": [1, 5, 10, 21, 25],
+      "target": 63,
+      "expected": [21, 21, 21]
+    },
+    {
+      "description": "large target values",
+      "property": "findFewestCoins",
+      "coins": [1, 2, 5, 10, 20, 50, 100],
+      "target": 999,
+      "expected": [   2,   2,   5,  20,  20
+                  ,  50, 100, 100, 100, 100
+                  , 100, 100, 100, 100, 100 ]
+    },
+    {
+      "description": "possible change without unit coins available",
+      "property": "findFewestCoins",
+      "coins": [2, 5, 10, 20, 50],
+      "target": 21,
+      "expected": [2, 2, 2, 5, 10]
+    },
+    {
+      "description": "no coins make 0 change",
+      "property": "findFewestCoins",
+      "coins": [1, 5, 10, 21, 25],
+      "target": 0,
+      "expected": []
+    },
+    {
+      "description": "error testing for change smaller than the smallest of coins",
+      "property": "findFewestCoins",
+      "coins": [5, 10],
+      "target": 3,
+      "expected": -1
+    },
+    {
+      "description": "error if no combination can add up to target",
+      "property": "findFewestCoins",
+      "coins": [5, 10],
+      "target": 94,
+      "expected": -1
+    },
+    {
+      "description": "cannot find negative change values",
+      "property": "findFewestCoins",
+      "coins": [1, 2, 5],
+      "target": -5,
+      "expected": -1
     }
+  ]
 }