Fix typo

Fixes #6535

Author: pranavkm

src/Mvc/src/Microsoft.AspNetCore.Mvc.NewtonsoftJson/DependencyInjection/NewtonsoftJsonMvcCoreBuilderExtensions.cs

@@ -67,7 +67,7 @@ internal static void AddServicesCore(IServiceCollection services)
         {
             services.TryAddSingleton<ObjectPoolProvider, DefaultObjectPoolProvider>();
             services.TryAddEnumerable(
-                ServiceDescriptor.Transient<IConfigureOptions<MvcOptions>, NewtonosftJsonMvcOptionsSetup>());
+                ServiceDescriptor.Transient<IConfigureOptions<MvcOptions>, NewtonsoftJsonMvcOptionsSetup>());
             services.TryAddEnumerable(
                 ServiceDescriptor.Transient<IApiDescriptionProvider, JsonPatchOperationsArrayProvider>());
             services.TryAddSingleton<IActionResultExecutor<JsonResult>, JsonResultExecutor>();

src/Mvc/src/Microsoft.AspNetCore.Mvc.NewtonsoftJson/DependencyInjection/NewtonosftJsonMvcOptionsSetup.cs renamed to src/Mvc/src/Microsoft.AspNetCore.Mvc.NewtonsoftJson/DependencyInjection/NewtonsoftJsonMvcOptionsSetup.cs

@@ -18,14 +18,14 @@ namespace Microsoft.Extensions.DependencyInjection
     /// <summary>
     /// Sets up JSON formatter options for <see cref="MvcOptions"/>.
     /// </summary>
-    internal class NewtonosftJsonMvcOptionsSetup : IConfigureOptions<MvcOptions>
+    internal class NewtonsoftJsonMvcOptionsSetup : IConfigureOptions<MvcOptions>
     {
         private readonly ILoggerFactory _loggerFactory;
         private readonly MvcNewtonsoftJsonOptions _jsonOptions;
         private readonly ArrayPool<char> _charPool;
         private readonly ObjectPoolProvider _objectPoolProvider;
 
-        public NewtonosftJsonMvcOptionsSetup(
+        public NewtonsoftJsonMvcOptionsSetup(
             ILoggerFactory loggerFactory,
             IOptions<MvcNewtonsoftJsonOptions> jsonOptions,
             ArrayPool<char> charPool,

src/Mvc/test/Microsoft.AspNetCore.Mvc.IntegrationTests/TestMvcOptions.cs

@@ -40,7 +40,7 @@ public TestMvcOptions()
             var charPool = ArrayPool<char>.Shared;
             var objectPoolProvider = new DefaultObjectPoolProvider();
 
-            var mvcJsonMvcOptionsSetup = new NewtonosftJsonMvcOptionsSetup(
+            var mvcJsonMvcOptionsSetup = new NewtonsoftJsonMvcOptionsSetup(
                 loggerFactory,
                 jsonOptions,
                 charPool,