Making docs more inclusive (#14607)

src/Antiforgery/src/IAntiforgeryAdditionalDataProvider.cs

@@ -8,7 +8,7 @@ namespace Microsoft.AspNetCore.Antiforgery
     /// <summary>
     /// Allows providing or validating additional custom data for antiforgery tokens.
     /// For example, the developer could use this to supply a nonce when the token is
-    /// generated, then he could validate the nonce when the token is validated.
+    /// generated, then validate it when the token is validated.
     /// </summary>
     /// <remarks>
     /// The antiforgery system already embeds the client's username within the

src/DataProtection/DataProtection/src/AuthenticatedEncryption/IOptimizedAuthenticatedEncryptor.cs

@@ -31,10 +31,10 @@ namespace Microsoft.AspNetCore.DataProtection.AuthenticatedEncryption
         /// This method allows for a slight performance improvement over IAuthenticatedEncryptor.Encrypt
         /// in the case where the caller needs to prepend or append some data to the resulting ciphertext.
         /// For instance, if the caller needs to append a 32-bit header to the resulting ciphertext, then
-        /// he can specify 4 for 'preBufferSize' and overwrite the first 32 bits of the buffer returned
+        /// specify 4 for 'preBufferSize' and overwrite the first 32 bits of the buffer returned
         /// by this function. This saves the caller from having to allocate a new buffer to hold the final
         /// transformed result.
-        /// 
+        ///
         /// All cryptography-related exceptions should be homogenized to CryptographicException.
         /// </remarks>
         byte[] Encrypt(ArraySegment<byte> plaintext, ArraySegment<byte> additionalAuthenticatedData, uint preBufferSize, uint postBufferSize);

src/DataProtection/DataProtection/src/IDataProtectionBuilder.cs

@@ -15,14 +15,14 @@ namespace Microsoft.AspNetCore.DataProtection
     /// <remarks>
     /// <para>
     /// If the developer changes the at-rest key protection mechanism, it is intended that
-    /// he also change the key storage location, and vice versa. For instance, a call to
+    /// they also change the key storage location, and vice versa. For instance, a call to
     /// <see cref="DataProtectionBuilderExtensions.ProtectKeysWithCertificate(IDataProtectionBuilder,string)" /> should generally be accompanied by
     /// a call to <see cref="DataProtectionBuilderExtensions.PersistKeysToFileSystem(IDataProtectionBuilder,DirectoryInfo)"/>, or exceptions may
     /// occur at runtime due to the data protection system not knowing where to persist keys.
     /// </para>
     /// <para>
     /// Similarly, when a developer modifies the default protected payload cryptographic
-    /// algorithms, it is intended that he also select an explitiy key storage location.
+    /// algorithms, they should also set an explicit key storage location.
     /// A call to <see cref="DataProtectionBuilderExtensions.UseCryptographicAlgorithms(IDataProtectionBuilder,AuthenticatedEncryptorConfiguration)"/>
     /// should therefore generally be paired with a call to <see cref="DataProtectionBuilderExtensions.PersistKeysToFileSystem(IDataProtectionBuilder,DirectoryInfo)"/>,
     /// for example.
@@ -40,4 +40,4 @@ namespace Microsoft.AspNetCore.DataProtection
         /// </summary>
         IServiceCollection Services { get; }
     }
-}
+}

src/DataProtection/DataProtection/src/KeyManagement/KeyRingBasedDataProtector.cs

@@ -253,7 +253,7 @@ namespace Microsoft.AspNetCore.DataProtection.KeyManagement
                     }
                 }
 
-                // Do we need to notify the caller that he should reprotect the data?
+                // Do we need to notify the caller that they should reprotect the data?
                 status = UnprotectStatus.Ok;
                 if (keyIdFromPayload != currentKeyRing.DefaultKeyId)
                 {

src/DataProtection/DataProtection/src/KeyManagement/KeyRingProvider.cs

@@ -226,9 +226,9 @@ namespace Microsoft.AspNetCore.DataProtection.KeyManagement
                             Volatile.Write(ref _cacheableKeyRing, existingCacheableKeyRing.WithTemporaryExtendedLifetime(utcNow));
                         }
 
-                        // The immediate caller should fail so that he can report the error up his chain. This makes it more likely
+                        // The immediate caller should fail so that they can report the error up the chain. This makes it more likely
                         // that an administrator can see the error and react to it as appropriate. The caller can retry the operation
-                        // and will probably have success as long as he falls within the temporary extension mentioned above.
+                        // and will probably have success as long as they fall within the temporary extension mentioned above.
                         throw;
                     }
 

src/Features/JsonPatch/src/Adapters/IObjectAdapter.cs

@@ -7,18 +7,18 @@ namespace Microsoft.AspNetCore.JsonPatch.Adapters
 {
     /// <summary>
     /// Defines the operations that can be performed on a JSON patch document.
-    /// </summary>  
+    /// </summary>
     public interface IObjectAdapter
     {
         /// <summary>
         /// Using the "add" operation a new value is inserted into the root of the target
         /// document, into the target array at the specified valid index, or to a target object at
         /// the specified location.
-        /// 
+        ///
-        /// When adding to arrays, the specified index MUST NOT be greater than the number of elements in the array.  
+        /// When adding to arrays, the specified index MUST NOT be greater than the number of elements in the array.
         /// To append the value to the array, the index of "-" character is used (see [RFC6901]).
-        /// 
+        ///
-        /// When adding to an object, if an object member does not already exist, a new member is added to the object at the 
+        /// When adding to an object, if an object member does not already exist, a new member is added to the object at the
         /// specified location or if an object member does exist, that member's value is replaced.
         ///
         /// The operation object MUST contain a "value" member whose content
@@ -46,7 +46,7 @@ namespace Microsoft.AspNetCore.JsonPatch.Adapters
         ///  For example:
         ///
         ///  { "op": "copy", "from": "/a/b/c", "path": "/a/b/e" }
-        ///  
+        ///
         /// See RFC 6902 https://tools.ietf.org/html/rfc6902#page-7
         /// </summary>
         /// <param name="operation">The copy operation.</param>
@@ -67,7 +67,7 @@ namespace Microsoft.AspNetCore.JsonPatch.Adapters
         /// { "op": "move", "from": "/a/b/c", "path": "/a/b/d" }
         ///
         /// A location cannot be moved into one of its children.
-        /// 
+        ///
         /// See RFC 6902 https://tools.ietf.org/html/rfc6902#page-6
         /// </summary>
         /// <param name="operation">The move operation.</param>
@@ -85,7 +85,7 @@ namespace Microsoft.AspNetCore.JsonPatch.Adapters
         ///
         /// If removing an element from an array, any elements above the
         /// specified index are shifted one position to the left.
-        /// 
+        ///
         /// See RFC 6902 https://tools.ietf.org/html/rfc6902#page-6
         /// </summary>
         /// <param name="operation">The remove operation.</param>
@@ -93,7 +93,7 @@ namespace Microsoft.AspNetCore.JsonPatch.Adapters
         void Remove(Operation operation, object objectToApplyTo);
 
         /// <summary>
-        /// Using the "replace" operation he value at the target location is replaced
+        /// Using the "replace" operation the value at the target location is replaced
         /// with a new value.  The operation object MUST contain a "value" member
         /// which specifies the replacement value.
         ///
@@ -102,7 +102,7 @@ namespace Microsoft.AspNetCore.JsonPatch.Adapters
         /// For example:
         ///
         /// { "op": "replace", "path": "/a/b/c", "value": 42 }
-        /// 
+        ///
         /// See RFC 6902 https://tools.ietf.org/html/rfc6902#page-6
         /// </summary>
         /// <param name="operation">The replace operation.</param>

src/Http/Headers/src/EntityTagHeaderValue.cs

@@ -53,7 +53,7 @@ namespace Microsoft.Net.Http.Headers
                 (length != tag.Length))
             {
                 // Note that we don't allow 'W/' prefixes for weak ETags in the 'tag' parameter. If the user wants to
-                // add a weak ETag, he can set 'isWeak' to true.
+                // add a weak ETag, they can set 'isWeak' to true.
                 throw new FormatException("Invalid ETag name");
             }
 

src/Http/Headers/src/HeaderUtilities.cs

@@ -26,7 +26,7 @@ namespace Microsoft.Net.Http.Headers
             {
                 // Note that even if we check the value here, we can't prevent a user from adding an invalid quality
                 // value using Parameters.Add(). Even if we would prevent the user from adding an invalid value
-                // using Parameters.Add() he could always add invalid values using HttpHeaders.AddWithoutValidation().
+                // using Parameters.Add() they could always add invalid values using HttpHeaders.AddWithoutValidation().
                 // So this check is really for convenience to show users that they're trying to add an invalid
                 // value.
                 if ((value < 0) || (value > 1))

src/Http/Routing/src/Constraints/HttpMethodRouteConstraint.cs

@@ -73,7 +73,7 @@ namespace Microsoft.AspNetCore.Routing.Constraints
                     // the HTTP GET-specific route will be used for URI generation, which might have undesired behavior.
                     //
                     // To prevent this, a user might call GetVirtualPath(..., { httpMethod = "POST" }) to
-                    // signal that he is generating a URI that will be used for an HTTP POST, so he wants the URI
+                    // signal that they are generating a URI that will be used for an HTTP POST, so they want the URI
                     // generation to be performed by the (b) route instead of the (a) route, consistent with what would
                     // happen on incoming requests.
                     if (!values.TryGetValue(routeKey, out var obj))

src/Identity/Extensions.Core/src/UserManager.cs

@@ -113,7 +113,7 @@ namespace Microsoft.AspNetCore.Identity
                         RegisterTokenProvider(providerName, provider);
                     }
                 }
-            }                
+            }
 
             if (Options.Stores.ProtectPersonalData)
             {
@@ -161,7 +161,7 @@ namespace Microsoft.AspNetCore.Identity
         /// The <see cref="ILookupNormalizer"/> used to normalize things like user and role names.
         /// </summary>
         public ILookupNormalizer KeyNormalizer { get; set; }
-        
+
         /// <summary>
         /// The <see cref="IdentityErrorDescriber"/> used to generate error messages.
         /// </summary>
@@ -617,7 +617,7 @@ namespace Microsoft.AspNetCore.Identity
         /// <returns>A normalized value representing the specified <paramref name="email"/>.</returns>
         public virtual string NormalizeEmail(string email)
             =>  (KeyNormalizer == null) ? email : KeyNormalizer.NormalizeEmail(email);
-        
+
         private string ProtectPersonalData(string data)
         {
             if (Options.Stores.ProtectPersonalData)
@@ -861,7 +861,7 @@ namespace Microsoft.AspNetCore.Identity
                 throw new ArgumentNullException(nameof(user));
             }
             var stamp = await securityStore.GetSecurityStampAsync(user, CancellationToken);
-            if (stamp == null) 
+            if (stamp == null)
             {
                 Logger.LogWarning(15, "GetSecurityStampAsync for user {userId} failed because stamp was null.", await GetUserIdAsync(user));
                 throw new InvalidOperationException(Resources.NullSecurityStamp);
@@ -1898,7 +1898,7 @@ namespace Microsoft.AspNetCore.Identity
         }
 
         /// <summary>
-        /// Returns a flag indicating whether the specified <paramref name="user"/> his locked out,
+        /// Returns a flag indicating whether the specified <paramref name="user"/> is locked out,
         /// as an asynchronous operation.
         /// </summary>
         /// <param name="user">The user whose locked out status should be retrieved.</param>

src/Mvc/Mvc.Core/src/ApplicationModels/ApplicationModelFactory.cs

@@ -131,9 +131,9 @@ namespace Microsoft.AspNetCore.Mvc.ApplicationModels
         }
 
         private static void ReplaceAttributeRouteTokens(
-            ControllerModel controller, 
+            ControllerModel controller,
-            ActionModel action, 
+            ActionModel action,
-            SelectorModel selector, 
+            SelectorModel selector,
             List<string> errors)
         {
             if (selector.AttributeRouteModel == null)
@@ -148,7 +148,7 @@ namespace Microsoft.AspNetCore.Mvc.ApplicationModels
                     { "action", action.ActionName },
                     { "controller", controller.ControllerName },
                 };
-                
+
                 foreach (var kvp in action.RouteValues)
                 {
                     routeValues.TryAdd(kvp.Key, kvp.Value);
@@ -186,7 +186,7 @@ namespace Microsoft.AspNetCore.Mvc.ApplicationModels
         }
 
         private static void AddActionToMethodInfoMap(
-            Dictionary<MethodInfo, List<(ActionModel, SelectorModel)>> actionsByMethod, 
+            Dictionary<MethodInfo, List<(ActionModel, SelectorModel)>> actionsByMethod,
             ActionModel action,
             SelectorModel selector)
         {
@@ -242,7 +242,7 @@ namespace Microsoft.AspNetCore.Mvc.ApplicationModels
                 // we compare it against the rest of the templates that have that same name
                 // associated.
                 // The moment we find one that is different we report the whole group to the
-                // user in the error message so that he can see the different actions and the
+                // user in the error message so that they can see the different actions and the
                 // different templates for a given named attribute route.
                 var template = actions[0].selector.AttributeRouteModel.Template;
 

src/ProjectTemplates/Web.Spa.ProjectTemplates/content/React-CSharp/ClientApp/src/components/api-authorization/Login.js

@@ -120,7 +120,7 @@ export class Login extends Component {
     redirectToApiAuthorizationPath(apiAuthorizationPath) {
         const redirectUrl = `${window.location.origin}${apiAuthorizationPath}`;
         // It's important that we do a replace here so that when the user hits the back arrow on the
-        // browser he gets sent back to where it was on the app instead of to an endpoint on this
+        // browser they get sent back to where it was on the app instead of to an endpoint on this
         // component.
         window.location.replace(redirectUrl);
     }