JENA-2298, JENA-2299: Updates for RDFParser and RDFWriter
diff --git a/source/documentation/io/rdf-input.md b/source/documentation/io/rdf-input.md
index c6bec4c..dfe1845 100644
--- a/source/documentation/io/rdf-input.md
+++ b/source/documentation/io/rdf-input.md
@@ -118,14 +118,16 @@
 
 For example, to read Trig data, and set the error handler specially,
 
+        Dataset dataset;
         // The parsers will do the necessary character set conversion.  
         try (InputStream in = new FileInputStream("data.some.unusual.extension")) {
-            RDFParser.create()
-                .source(in)
-                .lang(RDFLanguages.TRIG)
-                .errorHandler(ErrorHandlerFactory.errorHandlerStrict)
-                .base("http://example/base")
-                .parse(noWhere);
+            dataset = 
+                RDFParser.create()
+                    .source(in)
+                    .lang(RDFLanguages.TRIG)
+                    .errorHandler(ErrorHandlerFactory.errorHandlerStrict)
+                    .base("http://example/base")
+                    .toDataset(noWhere);
         }
 
 ## Logging
diff --git a/source/documentation/io/streaming-io.md b/source/documentation/io/streaming-io.md
index df6a9f4..dc93bbe 100644
--- a/source/documentation/io/streaming-io.md
+++ b/source/documentation/io/streaming-io.md
@@ -22,7 +22,7 @@
 implementation to Jena code e.g.
 
     InputStream input =  new ZstdCompressorInputStream(....);
-    RDFParser.source(input).lang(Lang.NQ).parse(graph);
+    Graph graph = RDFParser.source(input).lang(Lang.NQ).toGraph();
 
 ## StreamRDF