Update doc comments to follow style guide.

sdk/lib/_internal/pub/lib/src/http.dart

Index: sdk/lib/_internal/pub/lib/src/http.dart
diff --git a/sdk/lib/_internal/pub/lib/src/http.dart b/sdk/lib/_internal/pub/lib/src/http.dart
index 13f87afd91f1a69c231048551bc184439ac12aa9..24dbacbeafe66a7900549a8c3a022f463336431f 100644
--- a/sdk/lib/_internal/pub/lib/src/http.dart
+++ b/sdk/lib/_internal/pub/lib/src/http.dart
@@ -224,8 +224,10 @@ void handleJsonError(http.Response response) {
   fail(errorMap['error']['message']);
 }
 
-/// Parses a response body, assuming it's JSON-formatted. Throws a user-friendly
-/// error if the response body is invalid JSON, or if it's not a map.
+/// Parses a response body, assuming it's JSON-formatted.
+///
+/// Throws a user-friendly error if the response body is invalid JSON, or if
+/// it's not a map.
 Map parseJsonResponse(http.Response response) {
   var value;
   try {