Some fixes for SA1642.

src/ImageSharp/Formats/Jpg/JpegEncoderCore.cs

@@ -877,7 +877,7 @@ namespace ImageSharp.Formats
         private struct HuffmanSpec
         {
             /// <summary>
-            /// Initializes a n ew instance of the <see cref="HuffmanSpec"/> struct.
+            /// Initializes a new instance of the <see cref="HuffmanSpec"/> struct.
             /// </summary>
             /// <param name="count">The number of codes.</param>
             /// <param name="values">The decoded values.</param>

src/ImageSharp/Formats/Png/Zlib/ZlibDeflateStream.cs

@@ -41,7 +41,7 @@ namespace ImageSharp.Formats
         private DeflateStream deflateStream;
 
         /// <summary>
-        /// Initializes a new instance of <see cref="ZlibDeflateStream"/>
+        /// Initializes a new instance of the <see cref="ZlibDeflateStream"/> class.
         /// </summary>
         /// <param name="stream">The stream to compress.</param>
         /// <param name="compressionLevel">The compression level.</param>

src/ImageSharp/Image/ImageProperty.cs

@@ -15,7 +15,7 @@ namespace ImageSharp
     public class ImageProperty : IEquatable<ImageProperty>
     {
         /// <summary>
-        /// Initializes a new instance of the <see cref="ImageProperty"/> struct.
+        /// Initializes a new instance of the <see cref="ImageProperty"/> class.
         /// </summary>
         /// <param name="name">The name of the property.</param>
         /// <param name="value">The value of the property.</param>

src/ImageSharp/Profiles/Exif/ExifTagDescriptionAttribute.cs

@@ -18,7 +18,7 @@ namespace ImageSharp
         private string description;
 
         /// <summary>
-        /// Initializes a new instance of the ExifTagDescriptionAttribute class.
+        /// Initializes a new instance of the <see cref="ExifTagDescriptionAttribute"/> class.
         /// </summary>
         /// <param name="value">The value of the exif tag.</param>
         /// <param name="description">The description for the value of the exif tag.</param>