typo: Double word "that" (dotnet/corefxdotnet/coreclr#36269)

Signed-off-by: Ndotnet-bot <dotnet-bot@microsoft.com>


Commit migrated from https://github.com/dotnet/coreclr/commit/3038a7871ebc8f7e552bdd0086bc55a0d5cfee7c

src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs

@@ -5369,7 +5369,7 @@ public void EndEvent()
         // support). The manifest generated *MUST* have the channels specified in the same order (that's how our computed keywords are mapped
         // to channels by the OS infrastructure).
         // If channelKeyworkds is present, and has keywords bits in the ValidPredefinedChannelKeywords then it is 
-        // assumed that that the keyword for that channel should be that bit.   
+        // assumed that the keyword for that channel should be that bit.   
         // otherwise we allocate a channel bit for the channel.  
         // explicit channel bits are only used by WCF to mimic an existing manifest, 
         // so we don't dont do error checking.  

src/libraries/System.Private.CoreLib/src/System/Threading/SpinWait.cs

@@ -223,7 +223,7 @@ private void SpinOnceCore(int sleep1Threshold)
                 // since we expect most callers will eventually block anyway.
                 //
                 // Also, cap the maximum spin count to a value such that many thousands of CPU cycles would not be wasted doing
-                // the equivalent of YieldProcessor(), as that that point SwitchToThread/Sleep(0) are more likely to be able to
+                // the equivalent of YieldProcessor(), as at that point SwitchToThread/Sleep(0) are more likely to be able to
                 // allow other useful work to run. Long YieldProcessor() loops can help to reduce contention, but Sleep(1) is
                 // usually better for that.
                 //

src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Sources/ManualResetValueTaskSourceCore.cs

@@ -197,7 +197,7 @@ private void ValidateToken(short token)
             }
         }
 
-        /// <summary>Signals that that the operation has completed.  Invoked after the result or error has been set.</summary>
+        /// <summary>Signals that the operation has completed.  Invoked after the result or error has been set.</summary>
         private void SignalCompletion()
         {
             if (_completed)