Make #region tag names consistent

Rx.NET/Source/System.Reactive.Linq/Reactive/Linq/Observable.Blocking.cs

@@ -76,7 +76,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region First
+        #region + First +
 
         /// <summary>
         /// Returns the first element of an observable sequence.
@@ -123,7 +123,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region FirstOrDefault
+        #region + FirstOrDefault +
 
         /// <summary>
         /// Returns the first element of an observable sequence, or a default value if no such element exists.
@@ -233,7 +233,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region Last
+        #region + Last +
 
         /// <summary>
         /// Returns the last element of an observable sequence.
@@ -280,7 +280,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region LastOrDefault
+        #region + LastOrDefault +
 
         /// <summary>
         /// Returns the last element of an observable sequence, or a default value if no such element exists.
@@ -385,7 +385,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region Single
+        #region + Single +
 
         /// <summary>
         /// Returns the only element of an observable sequence, and throws an exception if there is not exactly one element in the observable sequence.
@@ -432,7 +432,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region SingleOrDefault
+        #region + SingleOrDefault +
 
         /// <summary>
         /// Returns the only element of an observable sequence, or a default value if the observable sequence is empty; this method throws an exception if there is more than one element in the observable sequence.
@@ -479,7 +479,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region Wait
+        #region + Wait +
 
         /// <summary>
         /// Waits for the observable sequence to complete and returns the last element of the sequence.

Rx.NET/Source/System.Reactive.Linq/Reactive/Linq/Observable.Concurrency.cs

@@ -5,7 +5,7 @@ using System.Threading;
 
 namespace System.Reactive.Linq
 {
-	public static partial class Observable
+    public static partial class Observable
     {
         #region + ObserveOn +
 

Rx.NET/Source/System.Reactive.Linq/Reactive/Linq/Observable.Creation.cs

@@ -12,7 +12,7 @@ namespace System.Reactive.Linq
 {
     public static partial class Observable
     {
-        #region - Create -
+        #region + Create +
 
         /// <summary>
         /// Creates an observable sequence from a specified Subscribe method implementation.
@@ -56,7 +56,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region - CreateAsync -
+        #region + CreateAsync +
 
 #if !NO_TPL
         /// <summary>
@@ -591,7 +591,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region - UsingAsync -
+        #region + UsingAsync +
 
 #if !NO_TPL
 

Rx.NET/Source/System.Reactive.Linq/Reactive/Linq/Observable.Imperative.cs

@@ -12,7 +12,7 @@ namespace System.Reactive.Linq
 {
     public static partial class Observable
     {
-        #region ForEachAsync
+        #region + ForEachAsync +
 
 #if !NO_TPL
         /// <summary>

Rx.NET/Source/System.Reactive.Linq/Reactive/Linq/Observable.Multiple.cs

@@ -67,7 +67,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region Buffer
+        #region + Buffer +
 
         /// <summary>
         /// Projects each element of an observable sequence into consecutive non-overlapping buffers.
@@ -1467,7 +1467,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region Window
+        #region + Window +
 
         /// <summary>
         /// Projects each element of an observable sequence into consecutive non-overlapping windows.

Rx.NET/Source/System.Reactive.Linq/Reactive/Linq/Observable.Single.cs

@@ -339,7 +339,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region - Repeat -
+        #region + Repeat +
 
         /// <summary>
         /// Repeats the observable sequence indefinitely.
@@ -377,7 +377,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region - Retry -
+        #region + Retry +
 
         /// <summary>
         /// Repeats the source observable sequence until it successfully terminates.
@@ -486,7 +486,7 @@ namespace System.Reactive.Linq
 
         #endregion
 
-        #region - StartWith -
+        #region + StartWith +
 
         /// <summary>
         /// Prepends a sequence of values to an observable sequence.