Fix JSON examples in changelog

Author: mlookaxw

CHANGELOG.adoc

@@ -43,13 +43,13 @@ In case of "source" is equal to "property" the field value is retrieved from the
 {
   "field#0": {
     "source": "property", <1>
-    "type": string",
+    "type": "string",
     "used": true,
     "value": "property.name" <2>
   },
   "field#1": {
     "source": "value", <3>
-    "type": string",
+    "type": "string",
     "used": true,
     "value": "field value" <4>
   }
@@ -94,14 +94,14 @@ In case of "source" is equal to "property" the password is retrieved form the pr
 "update": {
   "file": "cert/server.p12",
   "password": "server.password", <1> 
-  "source": "password" <2>
+  "source": "password", <2>
   "type": "p12"
 }
 ...
 "update": {
   "file": "cert/server.p12",
   "password": "property.name", <3> 
-  "source": "property" <4>
+  "source": "property", <4>
   "type": "p12"
 }
 ----
@@ -123,7 +123,7 @@ The `source` property new supports a new value `env` to specify an environment v
 ----
   "field#0": {
     "source": "env", <1>
-    "type": string",
+    "type": "string",
     "used": true,
     "value": "ENV_NAME" <2>
   }
@@ -137,7 +137,7 @@ The `source` property new supports a new value `env` to specify an environment v
 "update": {
   "file": "cert/server.p12",
   "password": "SERVER_PASSWORD", <1> 
-  "source": "env" <2>
+  "source": "env", <2>
   "type": "p12"
 }
 ----