Update chatmessagereaction.md

Author: JarbasHorst

api-reference/v1.0/resources/chatmessagereaction.md

@@ -19,7 +19,7 @@ An entity of type `chatMessageReaction` is returned as part of the [Get channel
 
 | Property     | Type        | Description |
 |:-------------|:------------|:------------|
-|createdDateTime|DateTimeOffset|The Timestamp type represents date and time information using ISO 8601 format and is always in UTC. For example, midnight UTC on Jan 1, 2014 is `2014-01-01T00:00:00Z`|
+|createdDateTime|DateTimeOffset|The timestamp type represents date and time information using ISO 8601 format and is always in UTC. For example, midnight UTC on Jan 1, 2014 is `2014-01-01T00:00:00Z`.|
 |displayName|String|The name of the reaction.|
 |reactionContentUrl|String|The hosted content URL for the custom reaction type. |
 |reactionType|String|The reaction type. Supported values include Unicode characters, `custom`, and some backward-compatible reaction types, such as `like`, `angry`, `sad`, `laugh`, `heart`, and `surprised`. |
@@ -41,8 +41,8 @@ The following JSON representation shows the resource type.
 ```json
 {
   "createdDateTime": "String (timestamp)",
-  "reactionContentUrl": "String",
   "displayName": "String",
+  "reactionContentUrl": "String",
   "reactionType": "String",
   "user": {"@odata.type": "microsoft.graph.chatMessageReactionIdentitySet"}
 }