diff --git a/src/OpenTelemetry.Exporter.Jaeger/JaegerExporterOptions.cs b/src/OpenTelemetry.Exporter.Jaeger/JaegerExporterOptions.cs
index d6ef31ef7..ed87beb59 100644
--- a/src/OpenTelemetry.Exporter.Jaeger/JaegerExporterOptions.cs
+++ b/src/OpenTelemetry.Exporter.Jaeger/JaegerExporterOptions.cs
@@ -75,7 +75,7 @@ namespace OpenTelemetry.Exporter
         public int? MaxPayloadSizeInBytes { get; set; } = DefaultMaxPayloadSizeInBytes;
 
         /// <summary>
-        /// Gets or sets the export processor type to be used with Jaeger Exporter.
+        /// Gets or sets the export processor type to be used with Jaeger Exporter. The default value is <see cref="ExportProcessorType.Batch"/>.
         /// </summary>
         public ExportProcessorType ExportProcessorType { get; set; } = ExportProcessorType.Batch;
 
diff --git a/src/OpenTelemetry.Exporter.OpenTelemetryProtocol/OtlpExporterOptions.cs b/src/OpenTelemetry.Exporter.OpenTelemetryProtocol/OtlpExporterOptions.cs
index bee20c850..b6689e9fd 100644
--- a/src/OpenTelemetry.Exporter.OpenTelemetryProtocol/OtlpExporterOptions.cs
+++ b/src/OpenTelemetry.Exporter.OpenTelemetryProtocol/OtlpExporterOptions.cs
@@ -44,7 +44,7 @@ namespace OpenTelemetry.Exporter
         public int TimeoutMilliseconds { get; set; } = 10000;
 
         /// <summary>
-        /// Gets or sets the export processor type to be used with the OpenTelemetry Protocol Exporter.
+        /// Gets or sets the export processor type to be used with the OpenTelemetry Protocol Exporter. The default value is <see cref="ExportProcessorType.Batch"/>.
         /// </summary>
         public ExportProcessorType ExportProcessorType { get; set; } = ExportProcessorType.Batch;
 
diff --git a/src/OpenTelemetry.Exporter.Zipkin/ZipkinExporterOptions.cs b/src/OpenTelemetry.Exporter.Zipkin/ZipkinExporterOptions.cs
index ea19973fd..ac1682017 100644
--- a/src/OpenTelemetry.Exporter.Zipkin/ZipkinExporterOptions.cs
+++ b/src/OpenTelemetry.Exporter.Zipkin/ZipkinExporterOptions.cs
@@ -43,7 +43,7 @@ namespace OpenTelemetry.Exporter
         public int? MaxPayloadSizeInBytes { get; set; } = DefaultMaxPayloadSizeInBytes;
 
         /// <summary>
-        /// Gets or sets the export processor type to be used with Zipkin Exporter.
+        /// Gets or sets the export processor type to be used with Zipkin Exporter. The default value is <see cref="ExportProcessorType.Batch"/>.
         /// </summary>
         public ExportProcessorType ExportProcessorType { get; set; } = ExportProcessorType.Batch;