Fix whitespace

Commit migrated from https://github.com/dotnet/coreclr/commit/79cbf2e17f6cdd1095671c6ab9fa8b9c48bba0f5

diff --git a/src/libraries/System.Private.CoreLib/src/System/Text/StringBuilder.cs b/src/libraries/System.Private.CoreLib/src/System/Text/StringBuilder.cs
index 68cd380..d5cfe9c 100644 (file)
--- a/src/libraries/System.Private.CoreLib/src/System/Text/StringBuilder.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Text/StringBuilder.cs
@@ -588,6 +588,7 @@ namespace System.Text
         /// </summary>
         public struct ChunkEnumerator
         {
+
             /// <summary>
             /// Implement IEnumerable.GetEnumerator() to return  'this' as the IEnumerator  
             /// </summary>
@@ -1205,7 +1206,7 @@ namespace System.Text
             return this;
         }
 
-#region AppendJoin
+        #region AppendJoin
 
         public unsafe StringBuilder AppendJoin(string separator, params object[] values)
         {
@@ -1313,7 +1314,7 @@ namespace System.Text
             return this;
         }
 
-#endregion
+        #endregion
 
         public StringBuilder Insert(int index, String value)
         {