Add missing periods

src/ImageSharp/Common/Extensions/EnumerableExtensions.cs

@@ -45,7 +45,7 @@ namespace SixLabors.ImageSharp.Common
         /// The start index, inclusive.
         /// </param>
         /// <param name="toDelegate">
-        /// A method that has one parameter and returns a <see cref="bool"/> calculating the end index
+        /// A method that has one parameter and returns a <see cref="bool"/> calculating the end index.
         /// </param>
         /// <param name="step">
         /// The incremental step.
@@ -65,7 +65,7 @@ namespace SixLabors.ImageSharp.Common
         /// The start index, inclusive.
         /// </param>
         /// <param name="toDelegate">
-        /// A method that has one parameter and returns a <see cref="bool"/> calculating the end index
+        /// A method that has one parameter and returns a <see cref="bool"/> calculating the end index.
         /// </param>
         /// <param name="step">
         /// The incremental step.

src/ImageSharp/Formats/Bmp/BmpImageFormatDetector.cs

@@ -6,7 +6,7 @@ using System;
 namespace SixLabors.ImageSharp.Formats.Bmp
 {
     /// <summary>
-    /// Detects bmp file headers
+    /// Detects bmp file headers.
     /// </summary>
     public sealed class BmpImageFormatDetector : IImageFormatDetector
     {

src/ImageSharp/Formats/Gif/IGifDecoderOptions.cs

@@ -22,7 +22,7 @@ namespace SixLabors.ImageSharp.Formats.Gif
         Encoding TextEncoding { get; }
 
         /// <summary>
-        /// Gets the decoding mode for multi-frame images
+        /// Gets the decoding mode for multi-frame images.
         /// </summary>
         FrameDecodingMode DecodingMode { get; }
     }

src/ImageSharp/Formats/Jpeg/Components/Decoder/AdobeMarker.cs

@@ -40,7 +40,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder
         /// <summary>
         /// Gets the horizontal downsampling hint used for DCT encoding
         /// 0x0 : (none - Chop)
-        /// Bit 15 : Encoded with Blend=1 downsampling
+        /// Bit 15 : Encoded with Blend=1 downsampling.
         /// </summary>
         public short APP14Flags0 { get; }
 
@@ -63,7 +63,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder
         /// Converts the specified byte array representation of an Adobe marker to its <see cref="AdobeMarker"/> equivalent and
         /// returns a value that indicates whether the conversion succeeded.
         /// </summary>
-        /// <param name="bytes">The byte array containing metadata to parse</param>
+        /// <param name="bytes">The byte array containing metadata to parse.</param>
         /// <param name="marker">The marker to return.</param>
         public static bool TryParse(byte[] bytes, out AdobeMarker marker)
         {

src/ImageSharp/Primitives/ValueSize.cs

@@ -28,22 +28,22 @@ namespace SixLabors.ImageSharp.Primitives
         }
 
         /// <summary>
-        /// Enumerates the different value types
+        /// Enumerates the different value types.
         /// </summary>
         public enum ValueSizeType
         {
             /// <summary>
-            /// The value is the final return value
+            /// The value is the final return value.
             /// </summary>
             Absolute,
 
             /// <summary>
-            /// The value is a percentage of the image width
+            /// The value is a percentage of the image width.
             /// </summary>
             PercentageOfWidth,
 
             /// <summary>
-            /// The value is a percentage of the images height
+            /// The value is a percentage of the images height.
             /// </summary>
             PercentageOfHeight
         }
@@ -59,7 +59,7 @@ namespace SixLabors.ImageSharp.Primitives
         public ValueSizeType Type { get; }
 
         /// <summary>
-        /// Implicitly converts a float into an absolute value
+        /// Implicitly converts a float into an absolute value.
         /// </summary>
         /// <param name="f">the value to use as the absolute figure.</param>
         public static implicit operator ValueSize(float f)
@@ -115,10 +115,7 @@ namespace SixLabors.ImageSharp.Primitives
         }
 
         /// <inheritdoc/>
-        public override string ToString()
-        {
-            return $"{this.Value} - {this.Type}";
-        }
+        public override string ToString() => $"{this.Value} - {this.Type}";
 
         /// <inheritdoc/>
         public override bool Equals(object obj)