diff --git a/src/NmeaParser.Shared/BufferedStreamDevice.cs b/src/NmeaParser.Shared/BufferedStreamDevice.cs
index aa71bdf..1731d4b 100644
--- a/src/NmeaParser.Shared/BufferedStreamDevice.cs
+++ b/src/NmeaParser.Shared/BufferedStreamDevice.cs
@@ -23,6 +23,10 @@ using System.Threading.Tasks;
 
 namespace NmeaParser
 {
+	/// <summary>
+	/// An abstract generic NMEA device that reads a stream at a decreased pace,
+	/// mostly used to emulate NMEA input from files and strings.
+	/// </summary>
 	public abstract class BufferedStreamDevice : NmeaDevice
 	{
 		BufferedStream m_stream;
@@ -36,6 +40,7 @@ namespace NmeaParser
 		{
 			m_readSpeed = readSpeed;
 		}
+
 		protected abstract Task<System.IO.Stream> GetStreamAsync();
 
 		protected sealed async override Task<System.IO.Stream> OpenStreamAsync()
@@ -52,8 +57,8 @@ namespace NmeaParser
 			return Task.FromResult(true);
 		}
 
-		// stream that slowly populates a buffer from a StreamReader to simulate nmea messages coming in line by line
-		// at a steady stream
+		// stream that slowly populates a buffer from a StreamReader to simulate nmea messages coming
+		// in line by line at a steady stream
 		private class BufferedStream : Stream
 		{
 			StreamReader m_sr;
diff --git a/src/NmeaParser.Shared/NmeaDevice.cs b/src/NmeaParser.Shared/NmeaDevice.cs
index 75ef547..af37abb 100644
--- a/src/NmeaParser.Shared/NmeaDevice.cs
+++ b/src/NmeaParser.Shared/NmeaDevice.cs
@@ -24,6 +24,9 @@ using Windows.Foundation;
 
 namespace NmeaParser
 {
+	/// <summary>
+	/// A generic abstract NMEA device
+	/// </summary>
 	public abstract class NmeaDevice : IDisposable
 	{
 		private object m_lockObject = new object();
diff --git a/src/NmeaParser.Shared/NmeaFileDevice.cs b/src/NmeaParser.Shared/NmeaFileDevice.cs
index e57809a..d3abab5 100644
--- a/src/NmeaParser.Shared/NmeaFileDevice.cs
+++ b/src/NmeaParser.Shared/NmeaFileDevice.cs
@@ -23,6 +23,9 @@ using System.Threading.Tasks;
 
 namespace NmeaParser
 {
+	/// <summary>
+	/// A file-based NMEA device reading from a NMEA log file.
+	/// </summary>
 	public class NmeaFileDevice : BufferedStreamDevice
 	{
 #if NETFX_CORE
diff --git a/src/NmeaParser.WinStore/BluetoothDevice.cs b/src/NmeaParser.WinStore/BluetoothDevice.cs
index a083a4e..ac51902 100644
--- a/src/NmeaParser.WinStore/BluetoothDevice.cs
+++ b/src/NmeaParser.WinStore/BluetoothDevice.cs
@@ -32,6 +32,9 @@ using BTDevice = Windows.Networking.Proximity.PeerInformation;
 
 namespace NmeaParser
 {
+	/// <summary>
+	/// A Bluetooth NMEA device
+	/// </summary>
 	public class BluetoothDevice : NmeaDevice
 	{
 		private BTDevice m_device;