fix issues

Author: lonitra

xml/System.Drawing.Imaging.Effects/BlurEffect.xml

@@ -63,7 +63,8 @@
       </ReturnValue>
       <Docs>
         <summary>
-          <para>Gets a value that indicates whether the bitmap expands by an amount equal to the blur radius.</summary>
+          Gets a value that indicates whether the bitmap expands by an amount equal to the blur radius.
+        </summary>
         <value>
           <see langword="true" /> if the bitmap expands by an amount equal to the radius so that it can have soft edges. <see langword="false" /> if the bitmap remains the same size and the soft edges are clipped.
         </value>

xml/System.Drawing.Imaging.Effects/ColorMatrixEffect.xml

@@ -74,7 +74,7 @@
         <value>To be added.</value>
         <remarks>
           <para>
-            <see cref="T:System.Drawing.Imaging.ColorMatrix" /> is mutable, but effects do not support changing the matrix after creation.</para>
+            <see cref="T:System.Drawing.Imaging.ColorMatrix" /> is mutable, but effects do not support changing the matrix after creation.
           </para>
         </remarks>
       </Docs>

xml/System.Drawing.Imaging.Effects/LevelsEffect.xml

@@ -37,7 +37,7 @@
       </Parameters>
       <Docs>
         <param name="highlight">
-          Integer in the range 0 through 100 that specifies which pixels should be lightened.</para>
+          Integer in the range 0 through 100 that specifies which pixels should be lightened.
         </param>
         <param name="midtone">
           Integer in the range -100 through 100 that specifies how much to lighten or darken an image.

xml/System.Drawing.Imaging/DitherType.xml

@@ -144,12 +144,8 @@
       <Docs>
         <summary>
           Algorithm to perform dithering based on the colors in one of the standard fixed palettes. 
+          This algorithm can also be used to convert a bitmap to a 16-bits-per-pixel format that has no palette.
         </summary>
-        <remarks>
-          <para>
-            This algorithm can also be used to convert a bitmap to a 16-bits-per-pixel format that has no palette.
-          </para>
-        </remarks>
       </Docs>
     </Member>
     <Member MemberName="Ordered8x8">

xml/System.Drawing/Bitmap.xml

@@ -893,17 +893,35 @@
 	        <param name="alphaThresholdPercent">A real number in the range 0 through 100 that specifies which pixels in the source bitmap will map to the transparent color in the converted bitmap.</param>
 	        <summary>Converts the bitmap to the specified <paramref name="format" /> using the given <paramref name="ditherType" />. The original pixel data is replaced with the new format.</summary>
 	        <remarks>
-	          <para>For <paramref name="format" />, <see cref="F:System.Drawing.Imaging.PixelFormat.Format16bppGrayScale" /> is not supported.</para>
-	          <para>For <paramref name="ditherType" />, pass <see cref="F:System.Drawing.Imaging.DitherType.None" /> when the conversion does not reduce the bit depth of the pixel data. This must be <see cref="F:System.Drawing.Imaging.DitherType.Solid" /> or <see cref="F:System.Drawing.Imaging.DitherType.ErrorDiffusion" /> if the <paramref name="paletteType" /> is <see cref="F:System.Drawing.Imaging.PaletteType.Custom" /> or <see cref="F:System.Drawing.Imaging.PaletteType.FixedBlackAndWhite" />.</para>
+	          <para>
+              For <paramref name="format" />, <see cref="F:System.Drawing.Imaging.PixelFormat.Format16bppGrayScale" /> is not supported.
+            </para>
+	          <para>
+              For <paramref name="ditherType" />, pass <see cref="F:System.Drawing.Imaging.DitherType.None" /> when the conversion does not reduce the bit depth of the pixel data. 
+              This must be <see cref="F:System.Drawing.Imaging.DitherType.Solid" /> or <see cref="F:System.Drawing.Imaging.DitherType.ErrorDiffusion" /> if the <paramref name="paletteType" /> is 
+              <see cref="F:System.Drawing.Imaging.PaletteType.Custom" /> or <see cref="F:System.Drawing.Imaging.PaletteType.FixedBlackAndWhite" />.
+            </para>
 	          <para>
 	            <paramref name="paletteType" /> is ignored for non-indexed pixel formats.
 	          </para>
-	          <para>The <paramref name="palette" /> (called the actual palette) does not have to have the type specified by the <paramref name="paletteType" /> parameter. The <paramref name="paletteType" /> parameter specifies a standard palette that can be used by any of the ordered or spiral dithering algorithms. If the actual palette has a type other than that specified by the <paramref name="paletteType" /> parameter, then <see cref="M:System.Drawing.Bitmap.ConvertFormat(System.Drawing.Imaging.PixelFormat,System.Drawing.Imaging.DitherType,System.Drawing.Imaging.PaletteType,System.Drawing.Imaging.ColorPalette,System.Single)" /> performs a nearest-color conversion from the standard palette to the actual palette.</para>
-	          <para>For <paramref name="alphaThresholdPercent">, a value of 0 specifies that none of the source pixels map to the transparent color. A value of 100 specifies that any pixel that is not fully opaque will map to the transparent color. A value of t specifies that any source pixel less than t percent of fully opaque will map to the transparent color. Note that for the alpha threshold to be effective, the palette must have a transparent color. If the palette does not have a transparent color, pixels with alpha values below the threshold will map to color that most closely matches <c>(0, 0, 0, 0)</c>, usually black.</para>
+	          <para>
+              The <paramref name="palette" /> (called the actual palette) does not have to have the type specified by the <paramref name="paletteType" /> parameter. 
+              The <paramref name="paletteType" /> parameter specifies a standard palette that can be used by any of the ordered or spiral dithering algorithms. 
+              If the actual palette has a type other than that specified by the <paramref name="paletteType" /> parameter, 
+              then <see cref="M:System.Drawing.Bitmap.ConvertFormat(System.Drawing.Imaging.PixelFormat,System.Drawing.Imaging.DitherType,System.Drawing.Imaging.PaletteType,System.Drawing.Imaging.ColorPalette,System.Single)" /> 
+              performs a nearest-color conversion from the standard palette to the actual palette.
+            </para>
+	          <para>
+              For <paramref name="alphaThresholdPercent">, a value of 0 specifies that none of the source pixels map to the transparent color. 
+              A value of 100 specifies that any pixel that is not fully opaque will map to the transparent color. 
+              A value of t specifies that any source pixel less than t percent of fully opaque will map to the transparent color. 
+              Note that for the alpha threshold to be effective, the palette must have a transparent color. If the palette does not have a transparent color, 
+              pixels with alpha values below the threshold will map to color that most closely matches <c>(0, 0, 0, 0)</c>, usually black.
+            </para>
 	          <para>
 	            <paramref name="paletteType" /> and <paramref name="palette" /> really only have relevance with indexed pixel formats. You can pass a <see cref="T:System.Drawing.Imaging.ColorPalette" /> for non-indexed pixel formats, but it has no impact on the transformation and will effective just call <see cref="P:System.Drawing.Image.Palette" /> to set the palette when the conversion is complete.
 	          </para>
-        </remarks>
+          </remarks>
       </Docs>
     </Member>
     <Member MemberName="FromHicon">