Use standard sb variable name

src/ImageSharp/Formats/Jpeg/Common/Block8x8.cs

@@ -241,19 +241,19 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
         /// <inheritdoc />
         public override string ToString()
         {
-            var bld = new StringBuilder();
-            bld.Append('[');
+            var sb = new StringBuilder();
+            sb.Append('[');
             for (int i = 0; i < Size; i++)
             {
-                bld.Append(this[i]);
+                sb.Append(this[i]);
                 if (i < Size - 1)
                 {
-                    bld.Append(',');
+                    sb.Append(',');
                 }
             }
 
-            bld.Append(']');
-            return bld.ToString();
+            sb.Append(']');
+            return sb.ToString();
         }
 
         /// <inheritdoc />

src/ImageSharp/Formats/Jpeg/Common/Block8x8F.cs

@@ -496,19 +496,19 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
         /// <inheritdoc />
         public override string ToString()
         {
-            var bld = new StringBuilder();
-            bld.Append('[');
+            var sb = new StringBuilder();
+            sb.Append('[');
             for (int i = 0; i < Size; i++)
             {
-                bld.Append(this[i]);
+                sb.Append(this[i]);
                 if (i < Size - 1)
                 {
-                    bld.Append(',');
+                    sb.Append(',');
                 }
             }
 
-            bld.Append(']');
-            return bld.ToString();
+            sb.Append(']');
+            return sb.ToString();
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]

src/ImageSharp/Image.FromStream.cs

@@ -183,15 +183,15 @@ namespace SixLabors.ImageSharp
                 return data.img;
             }
 
-            var stringBuilder = new StringBuilder();
-            stringBuilder.AppendLine("Image cannot be loaded. Available decoders:");
+            var sb = new StringBuilder();
+            sb.AppendLine("Image cannot be loaded. Available decoders:");
 
             foreach (KeyValuePair<IImageFormat, IImageDecoder> val in config.ImageFormatsManager.ImageDecoders)
             {
-                stringBuilder.AppendLine($" - {val.Key.Name} : {val.Value.GetType().Name}");
+                sb.AppendLine($" - {val.Key.Name} : {val.Value.GetType().Name}");
             }
 
-            throw new NotSupportedException(stringBuilder.ToString());
+            throw new NotSupportedException(sb.ToString());
         }
 
         private static T WithSeekableStream<T>(Configuration config, Stream stream, Func<Stream, T> action)

src/ImageSharp/ImageExtensions.cs

@@ -35,28 +35,28 @@ namespace SixLabors.ImageSharp
             IImageFormat format = source.GetConfiguration().ImageFormatsManager.FindFormatByFileExtension(ext);
             if (format == null)
             {
-                var stringBuilder = new StringBuilder();
-                stringBuilder.AppendLine($"Can't find a format that is associated with the file extention '{ext}'. Registered formats with there extensions include:");
+                var sb = new StringBuilder();
+                sb.AppendLine($"Can't find a format that is associated with the file extention '{ext}'. Registered formats with there extensions include:");
                 foreach (IImageFormat fmt in source.GetConfiguration().ImageFormats)
                 {
-                    stringBuilder.AppendLine($" - {fmt.Name} : {string.Join(", ", fmt.FileExtensions)}");
+                    sb.AppendLine($" - {fmt.Name} : {string.Join(", ", fmt.FileExtensions)}");
                 }
 
-                throw new NotSupportedException(stringBuilder.ToString());
+                throw new NotSupportedException(sb.ToString());
             }
 
             IImageEncoder encoder = source.GetConfiguration().ImageFormatsManager.FindEncoder(format);
 
             if (encoder == null)
             {
-                var stringBuilder = new StringBuilder();
-                stringBuilder.AppendLine($"Can't find encoder for file extention '{ext}' using image format '{format.Name}'. Registered encoders include:");
+                var sb = new StringBuilder();
+                sb.AppendLine($"Can't find encoder for file extention '{ext}' using image format '{format.Name}'. Registered encoders include:");
                 foreach (KeyValuePair<IImageFormat, IImageEncoder> enc in source.GetConfiguration().ImageFormatsManager.ImageEncoders)
                 {
-                    stringBuilder.AppendLine($" - {enc.Key} : {enc.Value.GetType().Name}");
+                    sb.AppendLine($" - {enc.Key} : {enc.Value.GetType().Name}");
                 }
 
-                throw new NotSupportedException(stringBuilder.ToString());
+                throw new NotSupportedException(sb.ToString());
             }
 
             source.Save(filePath, encoder);
@@ -97,15 +97,15 @@ namespace SixLabors.ImageSharp
 
             if (encoder == null)
             {
-                var stringBuilder = new StringBuilder();
-                stringBuilder.AppendLine("Can't find encoder for provided mime type. Available encoded:");
+                var sb = new StringBuilder();
+                sb.AppendLine("Can't find encoder for provided mime type. Available encoded:");
 
                 foreach (KeyValuePair<IImageFormat, IImageEncoder> val in source.GetConfiguration().ImageFormatsManager.ImageEncoders)
                 {
-                    stringBuilder.AppendLine($" - {val.Key.Name} : {val.Value.GetType().Name}");
+                    sb.AppendLine($" - {val.Key.Name} : {val.Value.GetType().Name}");
                 }
 
-                throw new NotSupportedException(stringBuilder.ToString());
+                throw new NotSupportedException(sb.ToString());
             }
 
             source.Save(stream, encoder);

src/ImageSharp/MetaData/Profiles/Exif/ExifValue.cs

@@ -254,7 +254,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
             foreach (object value in (Array)this.exifValue)
             {
                 sb.Append(this.ToString(value));
-                sb.Append(" ");
+                sb.Append(' ');
             }
 
             return sb.ToString();