Fix some docfx warnings

https://github.com/dotnet/docfx/issues/6995

src/NmeaParser/Gnss/GnssMonitor.cs

@@ -437,7 +437,7 @@ namespace NmeaParser.Gnss
         /// <seealso cref="IsFixValid"/>
         public event EventHandler? LocationLost;
 
-        /// <inheritdoc />
+        /// <summary>Occurs when a property value changes.</summary>
         public event PropertyChangedEventHandler? PropertyChanged;
 
         private void OnPropertyChanged(IEnumerable<string> properties)

src/NmeaParser/Nmea/Gsv.cs

@@ -246,7 +246,10 @@ namespace NmeaParser.Messages
             }
         }
 
-        /// <inheritdoc />
+        /// <summary>
+        /// Returns a string that represents the satellite vehicle.
+        /// </summary>
+        /// <returns>A string that represents the satellite vehicle.</returns>
         public override string ToString()
         {
             switch (TalkerId)

src/NmeaParser/Nmea/NmeaMessage.cs

@@ -233,7 +233,10 @@ namespace NmeaParser.Messages
         /// </summary>
         public bool IsProprietary => MessageType[0] == 'P'; //Appendix B
 
-        /// <inheritdoc />
+        /// <summary>
+        /// Returns the original NMEA string that represents this message.
+        /// </summary>
+        /// <returns>An original NMEA string that represents this message.</returns>
         public override string ToString()
         {
             return string.Format(CultureInfo.InvariantCulture, "${0},{1}*{2:X2}", MessageType, string.Join(",", MessageParts), Checksum);
@@ -301,7 +304,11 @@ namespace NmeaParser.Messages
             return TimeSpan.Zero;
         }
 
-        /// <inheritdoc />
+        /// <summary>
+        /// Indicates whether the current object is equal to another object of the same type.
+        /// </summary>
+        /// <param name="other">An object to compare with this object.</param>
+        /// <returns><c>true</c> if the current object is equal to the other parameter; otherwise, <c>false</c>.</returns>
         public bool Equals(NmeaMessage other)
         {
             if (other.MessageType != MessageType)

src/NmeaParser/SerialPortDevice.UWP.cs

@@ -12,22 +12,22 @@
 //  *   limitations under the License.
 //  ******************************************************************************
 
-#if WINDOWS_UWP
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.IO;
-using System.Threading.Tasks;
-using Windows.Devices.SerialCommunication;
+#if WINDOWS_UWP
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.IO;
+using System.Threading.Tasks;
+using Windows.Devices.SerialCommunication;
 using System.Runtime.InteropServices.WindowsRuntime;
 
-namespace NmeaParser
+namespace NmeaParser
 {
-    /// <summary>
-    /// A Serial Port NMEA device
-    /// </summary>
-    /// <remarks>
+    /// <summary>
+    /// A Serial Port NMEA device
+    /// </summary>
+    /// <remarks>
     /// <para>
     /// To use the NMEA Parser against a serial device in a Windows 10 Universal app, ensure the serial device capability is enabled by opening package.appxmanifest in a text editor, and add the following to the <c>&lt;Capabilities></c> section:
     /// </para>
@@ -37,8 +37,8 @@ namespace NmeaParser
     ///        &lt;Function Type="name:serialPort" /> 
     ///      &lt;/Device> 
     ///    &lt;/DeviceCapability>
-    /// </code>
-    /// <code lang="cs">
+    /// </code>
+    /// <code lang="cs">
     /// var selector = SerialDevice.GetDeviceSelector("COM3"); //Get the serial port on port '3'
     /// var devices = await DeviceInformation.FindAllAsync(selector);
     /// if(devices.Any()) //if the device is found
@@ -58,64 +58,64 @@ namespace NmeaParser
     /// {
     ///     // called when a message is received
     /// }
-    /// </code>
-    /// </remarks>
-    public class SerialPortDevice : NmeaDevice
-    {
-        private SerialDevice m_port;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="SerialPortDevice" /> class.
-        /// </summary>
-        /// <param name="device">The serial port.</param>
-        /// <exception cref="System.ArgumentNullException">port</exception>
-        public SerialPortDevice(SerialDevice device)
-        {
-            if (device == null)
-                throw new ArgumentNullException("device");
-            m_port = device;
-        }
-
-        /// <summary>
-        /// Gets the active serial port.
-        /// </summary>
-        public SerialDevice SerialDevice
-        {
-            get
-            {
-                return m_port;
-            }
-        }
-
-        /// <inheritdoc />
-        protected override Task<System.IO.Stream> OpenStreamAsync()
-        {
-            return Task.FromResult<System.IO.Stream>(m_port.InputStream.AsStreamForRead(0));
-        }
-
-        /// <inheritdoc />
-        protected override Task CloseStreamAsync(System.IO.Stream stream)
-        {
-            return Task.CompletedTask;
-        }
-
-        /// <summary>
-        /// Writes data to the serial port (useful for RTCM/dGPS scenarios)
-        /// </summary>
-        /// <param name="buffer">The byte array that contains the data to write to the port.</param>
-        /// <param name="offset">The zero-based byte offset in the buffer parameter at which to begin copying 
-        /// bytes to the port.</param>
-        /// <param name="count">The number of bytes to write.</param>
-        [Obsolete("Use WriteAsync")]
-        public void Write(byte[] buffer, int offset, int count)
-        {
-            m_port.OutputStream.AsStreamForWrite().Write(buffer, offset, count);
+    /// </code>
+    /// </remarks>
+    public class SerialPortDevice : NmeaDevice
+    {
+        private SerialDevice m_port;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SerialPortDevice" /> class.
+        /// </summary>
+        /// <param name="device">The serial port.</param>
+        /// <exception cref="ArgumentNullException">port</exception>
+        public SerialPortDevice(SerialDevice device)
+        {
+            if (device == null)
+                throw new ArgumentNullException("device");
+            m_port = device;
         }
 
-        /// <inheritdoc />
+        /// <summary>
+        /// Gets the active serial port.
+        /// </summary>
+        public SerialDevice SerialDevice
+        {
+            get
+            {
+                return m_port;
+            }
+        }
+
+        /// <inheritdoc />
+        protected override Task<System.IO.Stream> OpenStreamAsync()
+        {
+            return Task.FromResult<System.IO.Stream>(m_port.InputStream.AsStreamForRead(0));
+        }
+
+        /// <inheritdoc />
+        protected override Task CloseStreamAsync(System.IO.Stream stream)
+        {
+            return Task.CompletedTask;
+        }
+
+        /// <summary>
+        /// Writes data to the serial port (useful for RTCM/dGPS scenarios)
+        /// </summary>
+        /// <param name="buffer">The byte array that contains the data to write to the port.</param>
+        /// <param name="offset">The zero-based byte offset in the buffer parameter at which to begin copying 
+        /// bytes to the port.</param>
+        /// <param name="count">The number of bytes to write.</param>
+        [Obsolete("Use WriteAsync")]
+        public void Write(byte[] buffer, int offset, int count)
+        {
+            m_port.OutputStream.AsStreamForWrite().Write(buffer, offset, count);
+        }
+
+        /// <inheritdoc />
         public override bool CanWrite => true;
 
-        /// <inheritdoc />
+        /// <inheritdoc />
         public override Task WriteAsync(byte[] buffer, int offset, int length)
         {
             if (m_port == null)
@@ -123,6 +123,6 @@ namespace NmeaParser
 
             return m_port.OutputStream.WriteAsync(buffer.AsBuffer(offset, length)).AsTask();
         }
-    }
-}
+    }
+}
 #endif