Merge pull request #478 from GridProtectionAlliance/minor-selcws-updates

Minor updates to SEL CWS

Author: ritchiecarroll

Source/Libraries/GSF.PhasorProtocols/SelCWS/CommonFrameHeader.cs

@@ -142,7 +142,7 @@ public override FrameType TypeID
     /// <summary>
     /// Gets the nominal <see cref="LineFrequency"/> of the SEL CWS device.
     /// </summary>
-    public LineFrequency NominalFrequency { get; set; }
+    public LineFrequency NominalFrequency { get; init; }
 
     /// <summary>
     /// Gets the fundamental frame type of this frame.

Source/Libraries/GSF.PhasorProtocols/SelCWS/FrameParser.cs

@@ -255,7 +255,7 @@ public override void Start()
         // We narrow down parsing types to just those needed...
         base.Start([typeof(ConfigurationFrame), typeof(DataFrame)]);
 
-        // Make sure we mark stream an initialized even though base class doesn't think we use sync-bytes
+        // Make sure we mark stream as uninitialized even though base class doesn't think we use sync-bytes
         StreamInitialized = false;
     }
 
@@ -363,7 +363,7 @@ protected override int ParseFrame(byte[] buffer, int offset, int length)
         if (buffer[offset] != (byte)FrameType.DataFrame || m_initialDataFrame is null)
             return parsedLength;
 
-        // Ensure static nanosecond frame distribution is initialized
+        // Ensure nanosecond frame distribution is initialized
         m_nanosecondPacketFrameOffsets ??= CalculateNanosecondPacketFrameOffsets(FramesPerPacket);
 
         // Move offset past initial data frame which includes 64-bit nanosecond timestamp