Update validate-web-part-property-values.md (SharePoint#2853)

Joon · VesaJuvonen · commit 052c5c7dd71d · 2018-11-12T11:08:14.000+02:00
Added the example listName property mentioned in the instruction just above, but not present in the sample JSON
diff --git a/docs/spfx/web-parts/guidance/validate-web-part-property-values.md b/docs/spfx/web-parts/guidance/validate-web-part-property-values.md
@@ -178,7 +178,8 @@ In this step, you implement validation logic that checks if the list with the na
       "description": { "default": "Shows information about the selected list" },
       "officeFabricIconFontName": "Page",
       "properties": {
-        "description": "List info"
+        "description": "List info",
+        "listName": ""
       }
     }]
   }

Original file line number	Diff line number	Diff line change
`@@ -178,7 +178,8 @@ In this step, you implement validation logic that checks if the list with the na`
`178`	`178`	`"description": { "default": "Shows information about the selected list" },`
`179`	`179`	`"officeFabricIconFontName": "Page",`
`180`	`180`	`"properties": {`
`181`		`- "description": "List info"`
	`181`	`+ "description": "List info",`
	`182`	`+ "listName": ""`
`182`	`183`	`}`
`183`	`184`	`}]`
`184`	`185`	`}`