Fix missing colon in project.json

Author: russcam

docs/search/request/source-filtering-usage.asciidoc

@@ -16,8 +16,8 @@ please modify the original csharp file found at the link and submit the PR with
 == Source Filtering Usage
 
 Allows to control how the `_source` field is returned with every hit.
-By default operations return the contents of the `_source` field unless
-you have used the fields parameter or if the `_source` field is disabled.
+By default, operations return the contents of the `_source` field unless
+you have used the fields parameter, or if the `_source` field is disabled.
 
 See the Elasticsearch documentation on {ref_current}/search-request-source-filtering.html[Source Filtering] for more detail.
 

src/Tests/project.json

@@ -15,7 +15,7 @@
     "Newtonsoft.Json": "9.0.1",
     "System.Reactive": "3.1.1",
     "xunit": "2.2.0-beta3-build3330",
-    "dotnet-test-xunit": "2.2.0-preview3-build1032"
+    "dotnet-test-xunit": "2.2.0-preview3-build1032",
     "SemanticVersioning": "0.7.6"
   },
   "configurations": {