diff --git a/src/ImageSharp/Formats/Png/PngDecoderCore.cs b/src/ImageSharp/Formats/Png/PngDecoderCore.cs
index 0cfada661d..2c7396f3ec 100644
--- a/src/ImageSharp/Formats/Png/PngDecoderCore.cs
+++ b/src/ImageSharp/Formats/Png/PngDecoderCore.cs
@@ -1157,7 +1157,7 @@ namespace SixLabors.ImageSharp.Formats.Png
         /// <summary>
         /// Reads a header chunk from the data.
         /// </summary>
-        /// <param name="data">The <see cref="T:Span{byte}"/> containing  data.</param>
+        /// <param name="data">The <see cref="T:ReadOnlySpan{byte}"/> containing data.</param>
         private void ReadHeaderChunk(ReadOnlySpan<byte> data)
         {
             this.header = new PngHeader