diff --git a/.global.editorconfig.ini b/.global.editorconfig.ini
index 5f85be7105..db8e8708df 100644
--- a/.global.editorconfig.ini
+++ b/.global.editorconfig.ini
@@ -542,7 +542,7 @@ dotnet_diagnostic.SA1503.severity = silent
 # Opening braces should not be followed by blank line
 dotnet_diagnostic.SA1505.severity = silent
 # Element documentation headers should not be followed by blank line
-dotnet_diagnostic.SA1506.severity = silent
+dotnet_diagnostic.SA1506.severity = warning
 # Code should not contain multiple blank lines in a row
 dotnet_diagnostic.SA1507.severity = silent
 # Closing braces should not be preceded by blank line
@@ -556,7 +556,7 @@ dotnet_diagnostic.SA1512.severity = silent
 # Closing brace should be followed by blank line
 dotnet_diagnostic.SA1513.severity = silent
 # Element documentation header should be preceded by blank line
-dotnet_diagnostic.SA1514.severity = warn
+dotnet_diagnostic.SA1514.severity = warning
 # Single-line comment should be preceded by blank line
 dotnet_diagnostic.SA1515.severity = silent
 # Elements should be separated by blank line
diff --git a/src/BizHawk.Emulation.Cores/Computers/AmstradCPC/Hardware/Display/AmstradGateArray.cs b/src/BizHawk.Emulation.Cores/Computers/AmstradCPC/Hardware/Display/AmstradGateArray.cs
index c2fee65e2a..3b691e4def 100644
--- a/src/BizHawk.Emulation.Cores/Computers/AmstradCPC/Hardware/Display/AmstradGateArray.cs
+++ b/src/BizHawk.Emulation.Cores/Computers/AmstradCPC/Hardware/Display/AmstradGateArray.cs
@@ -1224,14 +1224,14 @@ namespace BizHawk.Emulation.Cores.Computers.AmstradCPC
 		/// </summary>
 		public class CharacterLine
 		{
+#if false
 			/// <summary>
 			/// Screenmode is defined at each HSYNC (start of a new character line)
 			/// Therefore we pass the mode in via constructor
 			/// </summary>
-			//public CharacterLine(int screenMode)
-			//{
-			//ScreenMode = screenMode;
-			//}
+			public CharacterLine(int screenMode)
+			=> ScreenMode = screenMode;
+#endif
 
 			public int ScreenMode = 1;
 			public List<Phase> Phases = new List<Phase>();
diff --git a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/SEEPROM.cs b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/SEEPROM.cs
index ef844f0a08..f8b3babd1e 100644
--- a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/SEEPROM.cs
+++ b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/SEEPROM.cs
@@ -6,9 +6,10 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
 	/// <summary>
 	/// describes a 24C01 or 24C02 as connected to a BANDAI-FCG
 	/// </summary>
-
-	// http://pdf1.alldatasheet.com/datasheet-pdf/view/56094/ATMEL/24C01.html 24C01
-	// http://www.atmel.com/Images/doc0180.pdf 24C02 and others
+	/// <remarks>
+	/// <see href="http://pdf1.alldatasheet.com/datasheet-pdf/view/56094/ATMEL/24C01.html">24C01</see><br/>
+	/// <see href="http://www.atmel.com/Images/doc0180.pdf">24C02 and others</see>
+	/// </remarks>
 	public sealed class SEEPROM
 	{
 		/// <summary>