As an American, I had to correct the spelling of 'independent'

src/Microsoft.AspNetCore.Server.Kestrel/Internal/Infrastructure/MemoryPoolBlock.cs

@@ -6,7 +6,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
 {
     /// <summary>
     /// Block tracking object used by the byte buffer memory pool. A slab is a large allocation which is divided into smaller blocks. The
-    /// individual blocks are then treated as independant array segments.
+    /// individual blocks are then treated as independent array segments.
     /// </summary>
     public class MemoryPoolBlock
     {
@@ -65,7 +65,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
 
         /// <summary>
         /// Reference to the next block of data when the overall "active" bytes spans multiple blocks. At the point when the block is
-        /// leased Next is guaranteed to be null. Start, End, and Next are used together in order to create a linked-list of discontiguous 
+        /// leased Next is guaranteed to be null. Start, End, and Next are used together in order to create a linked-list of discontinuous 
         /// working memory. The "active" memory is grown when bytes are copied in, End is increased, and Next is assigned. The "active" 
         /// memory is shrunk when bytes are consumed, Start is increased, and blocks are returned to the pool.
         /// </summary>

src/Microsoft.AspNetCore.Server.Kestrel/Internal/Infrastructure/MemoryPoolSlab.cs

@@ -5,7 +5,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
 {
     /// <summary>
     /// Slab tracking object used by the byte buffer memory pool. A slab is a large allocation which is divided into smaller blocks. The
-    /// individual blocks are then treated as independant array segments.
+    /// individual blocks are then treated as independent array segments.
     /// </summary>
     public class MemoryPoolSlab : IDisposable
     {

src/Microsoft.AspNetCore.Server.Kestrel/Internal/Infrastructure/TaskUtilities.cs

@@ -29,7 +29,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
         public static Task<int> GetCancelledZeroTask(CancellationToken cancellationToken = default(CancellationToken))
         {
 #if NETSTANDARD1_3
-            // Make sure cancellationToken is cancelled before passing to Task.FromCanceled
+            // Make sure cancellationToken is canceled before passing to Task.FromCanceled
             if (!cancellationToken.IsCancellationRequested)
             {
                 cancellationToken = new CancellationToken(true);