Contributing: fixed some typos

src/Middleware/HealthChecks/src/Builder/HealthCheckApplicationBuilderExtensions.cs

@@ -85,8 +85,8 @@ public static IApplicationBuilder UseHealthChecks(this IApplicationBuilder app,
         /// <para>
         /// If <paramref name="path"/> is set to <c>null</c> or the empty string then the health check middleware
         /// will ignore the URL path and process all requests on the specified port. If <paramref name="path"/> is
-        /// set to a non-empty value, the health check middleware will process requests with a URL that matches the 
-        /// provided value of <paramref name="path"/> case-insensitively, allowing for an extra trailing slash ('/') 
+        /// set to a non-empty value, the health check middleware will process requests with a URL that matches the
+        /// provided value of <paramref name="path"/> case-insensitively, allowing for an extra trailing slash ('/')
         /// character.
         /// </para>
         /// <para>
@@ -115,8 +115,8 @@ public static IApplicationBuilder UseHealthChecks(this IApplicationBuilder app,
         /// <para>
         /// If <paramref name="path"/> is set to <c>null</c> or the empty string then the health check middleware
         /// will ignore the URL path and process all requests on the specified port. If <paramref name="path"/> is
-        /// set to a non-empty value, the health check middleware will process requests with a URL that matches the 
-        /// provided value of <paramref name="path"/> case-insensitively, allowing for an extra trailing slash ('/') 
+        /// set to a non-empty value, the health check middleware will process requests with a URL that matches the
+        /// provided value of <paramref name="path"/> case-insensitively, allowing for an extra trailing slash ('/')
         /// character.
         /// </para>
         /// <para>
@@ -156,8 +156,8 @@ public static IApplicationBuilder UseHealthChecks(this IApplicationBuilder app,
         /// <para>
         /// If <paramref name="path"/> is set to <c>null</c> or the empty string then the health check middleware
         /// will ignore the URL path and process all requests on the specified port. If <paramref name="path"/> is
-        /// set to a non-empty value, the health check middleware will process requests with a URL that matches the 
-        /// provided value of <paramref name="path"/> case-insensitively, allowing for an extra trailing slash ('/') 
+        /// set to a non-empty value, the health check middleware will process requests with a URL that matches the
+        /// provided value of <paramref name="path"/> case-insensitively, allowing for an extra trailing slash ('/')
         /// character.
         /// </para>
         /// </remarks>
@@ -189,8 +189,8 @@ public static IApplicationBuilder UseHealthChecks(this IApplicationBuilder app,
         /// <para>
         /// If <paramref name="path"/> is set to <c>null</c> or the empty string then the health check middleware
         /// will ignore the URL path and process all requests on the specified port. If <paramref name="path"/> is
-        /// set to a non-empty value, the health check middleware will process requests with a URL that matches the 
-        /// provided value of <paramref name="path"/> case-insensitively, allowing for an extra trailing slash ('/') 
+        /// set to a non-empty value, the health check middleware will process requests with a URL that matches the
+        /// provided value of <paramref name="path"/> case-insensitively, allowing for an extra trailing slash ('/')
         /// character.
         /// </para>
         /// </remarks>
@@ -237,7 +237,7 @@ private static void UseHealthChecksCore(IApplicationBuilder app, PathString path
 
             // NOTE: we explicitly don't use Map here because it's really common for multiple health
             // check middleware to overlap in paths. Ex: `/health`, `/health/detailed` - this is order
-            // sensititive with Map, and it's really surprising to people.
+            // sensitive with Map, and it's really surprising to people.
             //
             // See:
             // https://github.com/aspnet/Diagnostics/issues/511
@@ -254,7 +254,7 @@ private static void UseHealthChecksCore(IApplicationBuilder app, PathString path
                     // We allow you to listen on all URLs by providing the empty PathString.
                     (!path.HasValue ||
 
-                        // If you do provide a PathString, want to handle all of the special cases that 
+                        // If you do provide a PathString, want to handle all of the special cases that
                         // StartsWithSegments handles, but we also want it to have exact match semantics.
                         //
                         // Ex: /Foo/ == /Foo (true)

src/Middleware/HttpOverrides/src/CertificateForwardingBuilderExtensions.cs

@@ -7,7 +7,7 @@
 namespace Microsoft.AspNetCore.Builder
 {
     /// <summary>
-    /// Extension methods for using certificate fowarding.
+    /// Extension methods for using certificate forwarding.
     /// </summary>
     public static class CertificateForwardingBuilderExtensions
     {

src/SignalR/common/Http.Connections/src/Internal/HttpConnectionDispatcher.Log.cs

@@ -113,7 +113,7 @@ public static void ReceivedDeleteRequestForUnsupportedTransport(ILogger logger,
                 _receivedDeleteRequestForUnsupportedTransport(logger, transportType, null);
             }
 
-            public static void TerminatingConection(ILogger logger)
+            public static void TerminatingConnection(ILogger logger)
             {
                 _terminatingConnection(logger, null);
             }

src/SignalR/common/Http.Connections/src/Internal/HttpConnectionDispatcher.cs

@@ -479,7 +479,7 @@ private async Task ProcessDeleteAsync(HttpContext context)
                 return;
             }
 
-            Log.TerminatingConection(_logger);
+            Log.TerminatingConnection(_logger);
 
             // Complete the receiving end of the pipe
             connection.Application.Output.Complete();

src/SignalR/common/Http.Connections/src/Internal/HttpConnectionManager.cs

@@ -163,7 +163,7 @@ public void Scan()
                     HttpConnectionsEventSource.Log.ConnectionTimedOut(connection.ConnectionId);
 
                     // This is most likely a long polling connection. The transport here ends because
-                    // a poll completed and has been inactive for > 5 seconds so we wait for the 
+                    // a poll completed and has been inactive for > 5 seconds so we wait for the
                     // application to finish gracefully
                     _ = DisposeAndRemoveAsync(connection, closeGracefully: true);
                 }