fix doc
diff --git a/doc/jsoncpp.dox b/doc/jsoncpp.dox
index 2dcdbff..fe06d50 100644
--- a/doc/jsoncpp.dox
+++ b/doc/jsoncpp.dox
@@ -81,8 +81,8 @@
 
 // To write into a steam with minimal memory overhead,
 // create a Builder for a StreamWriter.
-Json::StreamWriter::Builder builder;
-builder.withIndentation("   ");  // or whatever you like
+Json::StreamWriterBuilder builder;
+builder.indentation_ = "   ";  // or whatever you like
 
 // Then build a StreamWriter.
 std::shared_ptr<Json::StreamWriter> writer(