diff --git a/edgg/ctr.json b/edgg/ctr.json
index 716b440..3882445 100644
--- a/edgg/ctr.json
+++ b/edgg/ctr.json
@@ -4,17 +4,17 @@
     "frequency": "135.650",
     "abbreviation": "PADH",
     "description": "Langen Radar PADH",
-    "schedule-minstation": [
+    "schedule_minstation": [
       "EDLL",
       "EDFF"
     ],
-    "schedule-groups": [
+    "schedule_groups": [
       "EDLL",
       "EDGG"
     ],
-    "relevant-airports": [
+    "relevant_airports": [
       "EDDL",
       "EDDK"
     ]
   }
-]
\ No newline at end of file
+]
diff --git a/exampleData.json b/exampleData.json
deleted file mode 100644
index d28aa10..0000000
--- a/exampleData.json
+++ /dev/null
@@ -1,11 +0,0 @@
-[
-  {
-    "logon": "EDXX_XXX_CTR",
-    "frequency": "199.999",
-    "abbreviation": "abbr.",
-    "description": "Bremen/Langen/Muenchen Radar SectorX",
-    "schedule-minstation": ["EDXX"],
-    "schedule-groups": ["EDXX"],
-    "relevant-airports": ["EDXX"]
-  }
-]
diff --git a/exampleData.json.md b/exampleData.json.md
new file mode 100644
index 0000000..4f2c57d
--- /dev/null
+++ b/exampleData.json.md
@@ -0,0 +1,16 @@
+```
+[
+  {
+    "logon": "EDXX_XXX_CTR",
+    "frequency": "199.999",
+    "abbreviation": "abbr.",
+    "description": "Bremen/Langen/Muenchen Radar SectorX",
+    "schedule_minstation": ["EDXX"],
+    "schedule_groups": ["EDXX"],
+    "relevant_airports": ["EDXX"]
+  }
+]
+```
+- `schedule_minstation` (optional) in welcher Buchungsübersicht diese Station auftauchen soll.
+- `schedule_groups` (optional) in welcher Buchungsübersicht diese Station auftauchen soll.
+- `relevant_airports` (optional) welche Airports werden von der Station gecovered. Beginnt die Station mit dem ICAO Code eines Airports muss dieser hier nicht angegeben werden.