diff --git a/src/NSwag.Commands/Commands/Generation/OpenApiGeneratorCommandBase.cs b/src/NSwag.Commands/Commands/Generation/OpenApiGeneratorCommandBase.cs
index 0b3acbf67f..9ed0832a30 100644
--- a/src/NSwag.Commands/Commands/Generation/OpenApiGeneratorCommandBase.cs
+++ b/src/NSwag.Commands/Commands/Generation/OpenApiGeneratorCommandBase.cs
@@ -70,7 +70,7 @@ public ReferenceTypeNullHandling DefaultResponseReferenceTypeNullHandling
             set => Settings.DefaultResponseReferenceTypeNullHandling = value;
         }
 
-        [Argument(Name = nameof(GenerateOriginalParameterNames), IsRequired = false, Description = "Generate x-originalName properties when parameter name is differnt in .NET and HTTP (default: true).")]
+        [Argument(Name = nameof(GenerateOriginalParameterNames), IsRequired = false, Description = "Generate x-originalName properties when parameter name is different in .NET and HTTP (default: true).")]
         public bool GenerateOriginalParameterNames
         {
             get => Settings.GenerateOriginalParameterNames;
diff --git a/src/NSwag.Generation/OpenApiDocumentGeneratorSettings.cs b/src/NSwag.Generation/OpenApiDocumentGeneratorSettings.cs
index 6f4d1e9b11..1976e52996 100644
--- a/src/NSwag.Generation/OpenApiDocumentGeneratorSettings.cs
+++ b/src/NSwag.Generation/OpenApiDocumentGeneratorSettings.cs
@@ -46,7 +46,7 @@ public OpenApiDocumentGeneratorSettings()
         /// <summary>Gets or sets the default response reference type null handling when no nullability information is available (if NotNullAttribute and CanBeNullAttribute are missing, default: NotNull).</summary>
         public ReferenceTypeNullHandling DefaultResponseReferenceTypeNullHandling { get; set; }
 
-        /// <summary>Gets or sets a value indicating whether to generate x-originalName properties when parameter name is differnt in .NET and HTTP (default: true).</summary>
+        /// <summary>Gets or sets a value indicating whether to generate x-originalName properties when parameter name is different in .NET and HTTP (default: true).</summary>
         public bool GenerateOriginalParameterNames { get; set; } = true;
 
         /// <summary>Gets the operation processors.</summary>
diff --git a/src/NSwag.Integration.ClientPCL/ServiceClients.cs b/src/NSwag.Integration.ClientPCL/ServiceClients.cs
index 2e17ba2cfd..c55a467182 100644
--- a/src/NSwag.Integration.ClientPCL/ServiceClients.cs
+++ b/src/NSwag.Integration.ClientPCL/ServiceClients.cs
@@ -645,7 +645,7 @@ public virtual async System.Threading.Tasks.Task<SwaggerResponse> UploadFilesAsy
         }
 
         /// <exception cref="GeoClientException">A server side error occurred.</exception>
-        /// <exception cref="GeoClientClientException{System.Exception}">A custom error occured.</exception>
+        /// <exception cref="GeoClientClientException{System.Exception}">A custom error occurred.</exception>
         public virtual System.Threading.Tasks.Task<SwaggerResponse> SaveItemsAsync(GenericRequestOfAddressAndPerson request)
         {
             return SaveItemsAsync(request, System.Threading.CancellationToken.None);
@@ -653,7 +653,7 @@ public virtual System.Threading.Tasks.Task<SwaggerResponse> SaveItemsAsync(Gener
 
         /// <param name="cancellationToken">A cancellation token that can be used by other objects or threads to receive notice of cancellation.</param>
         /// <exception cref="GeoClientException">A server side error occurred.</exception>
-        /// <exception cref="GeoClientClientException{System.Exception}">A custom error occured.</exception>
+        /// <exception cref="GeoClientClientException{System.Exception}">A custom error occurred.</exception>
         public virtual async System.Threading.Tasks.Task<SwaggerResponse> SaveItemsAsync(GenericRequestOfAddressAndPerson request, System.Threading.CancellationToken cancellationToken)
         {
             var urlBuilder_ = new System.Text.StringBuilder();
@@ -707,7 +707,7 @@ public virtual async System.Threading.Tasks.Task<SwaggerResponse> SaveItemsAsync
                             responseObject_.Data.Add("HttpStatus", status_.ToString());
                             responseObject_.Data.Add("HttpHeaders", headers_);
                             responseObject_.Data.Add("HttpResponse", objectResponse_.Text);
-                            throw new GeoClientException("A custom error occured.", status_, objectResponse_.Text, headers_, responseObject_);
+                            throw new GeoClientException("A custom error occurred.", status_, objectResponse_.Text, headers_, responseObject_);
                         }
                         else
                         {
diff --git a/src/NSwag.Integration.ClientPCL/swagger.json b/src/NSwag.Integration.ClientPCL/swagger.json
index f2c7c88a00..1694cb4a0d 100644
--- a/src/NSwag.Integration.ClientPCL/swagger.json
+++ b/src/NSwag.Integration.ClientPCL/swagger.json
@@ -241,7 +241,7 @@
           },
           "450": {
             "x-nullable": false,
-            "description": "A custom error occured.",
+            "description": "A custom error occurred.",
             "schema": {
               "$ref": "#/definitions/Exception"
             }
diff --git a/src/NSwag.Integration.Console/ServiceClients.cs b/src/NSwag.Integration.Console/ServiceClients.cs
index 09a9c4707a..328a084f0e 100644
--- a/src/NSwag.Integration.Console/ServiceClients.cs
+++ b/src/NSwag.Integration.Console/ServiceClients.cs
@@ -638,7 +638,7 @@ public virtual async System.Threading.Tasks.Task UploadFilesAsync(System.Collect
         }
 
         /// <exception cref="SwaggerException">A server side error occurred.</exception>
-        /// <exception cref="SwaggerException{System.Exception}">A custom error occured.</exception>
+        /// <exception cref="SwaggerException{System.Exception}">A custom error occurred.</exception>
         public virtual System.Threading.Tasks.Task SaveItemsAsync(GenericRequestOfAddressAndPerson request)
         {
             return SaveItemsAsync(request, System.Threading.CancellationToken.None);
@@ -646,7 +646,7 @@ public virtual System.Threading.Tasks.Task SaveItemsAsync(GenericRequestOfAddres
 
         /// <param name="cancellationToken">A cancellation token that can be used by other objects or threads to receive notice of cancellation.</param>
         /// <exception cref="SwaggerException">A server side error occurred.</exception>
-        /// <exception cref="SwaggerException{System.Exception}">A custom error occured.</exception>
+        /// <exception cref="SwaggerException{System.Exception}">A custom error occurred.</exception>
         public virtual async System.Threading.Tasks.Task SaveItemsAsync(GenericRequestOfAddressAndPerson request, System.Threading.CancellationToken cancellationToken)
         {
             var urlBuilder_ = new System.Text.StringBuilder();
@@ -700,7 +700,7 @@ public virtual async System.Threading.Tasks.Task SaveItemsAsync(GenericRequestOf
                             responseObject_.Data.Add("HttpStatus", status_.ToString());
                             responseObject_.Data.Add("HttpHeaders", headers_);
                             responseObject_.Data.Add("HttpResponse", objectResponse_.Text);
-                            throw new SwaggerException("A custom error occured.", status_, objectResponse_.Text, headers_, responseObject_);
+                            throw new SwaggerException("A custom error occurred.", status_, objectResponse_.Text, headers_, responseObject_);
                         }
                         else
                         {
diff --git a/src/NSwag.Integration.WebAPI/Controllers/GeoController.cs b/src/NSwag.Integration.WebAPI/Controllers/GeoController.cs
index 6cacb47e66..d17fa124b7 100644
--- a/src/NSwag.Integration.WebAPI/Controllers/GeoController.cs
+++ b/src/NSwag.Integration.WebAPI/Controllers/GeoController.cs
@@ -67,7 +67,7 @@ public void UploadFiles(IEnumerable<HttpPostedFileBase> files)
 
         [HttpPost]
         [ResponseType("204", typeof(void))]
-        [ResponseType("450", typeof(Exception), Description = "A custom error occured.")]
+        [ResponseType("450", typeof(Exception), Description = "A custom error occurred.")]
         public void SaveItems(GenericRequest<Address, Person> request)
         {
             throw new ArgumentException("Test");
diff --git a/src/NSwagStudio/ViewModels/ViewModelBase.cs b/src/NSwagStudio/ViewModels/ViewModelBase.cs
index b85a48b824..683bc772f5 100644
--- a/src/NSwagStudio/ViewModels/ViewModelBase.cs
+++ b/src/NSwagStudio/ViewModels/ViewModelBase.cs
@@ -20,7 +20,7 @@ public class ViewModelBase : MyToolkit.Mvvm.ViewModelBase
         /// <param name="exception">The exception.</param>
         public override void HandleException(Exception exception)
         {
-            ExceptionBox.Show("An error occured", exception, Application.Current.MainWindow);
+            ExceptionBox.Show("An error occurred", exception, Application.Current.MainWindow);
         }
 
         protected string FromStringArray(string[] array)
diff --git a/src/NSwagStudio/Views/SwaggerGenerators/AspNetCoreToSwaggerGeneratorView.xaml b/src/NSwagStudio/Views/SwaggerGenerators/AspNetCoreToSwaggerGeneratorView.xaml
index e83a75a82a..1a2f5cdf7e 100644
--- a/src/NSwagStudio/Views/SwaggerGenerators/AspNetCoreToSwaggerGeneratorView.xaml
+++ b/src/NSwagStudio/Views/SwaggerGenerators/AspNetCoreToSwaggerGeneratorView.xaml
@@ -174,7 +174,7 @@
                           ToolTip="DefaultResponseReferenceTypeNullHandling" ItemsSource="{Binding ReferenceTypeNullHandlings}" Margin="0,0,0,12" />
 
                 <CheckBox IsChecked="{Binding Command.GenerateOriginalParameterNames, Mode=TwoWay}" Margin="0,0,0,12" ToolTip="GenerateOriginalParameterNames">
-                    <TextBlock Text="Generate x-originalName properties when parameter name is differnt in .NET and HTTP." TextWrapping="Wrap" />
+                    <TextBlock Text="Generate x-originalName properties when parameter name is different in .NET and HTTP." TextWrapping="Wrap" />
                 </CheckBox>
 
                 <CheckBox IsChecked="{Binding Command.GenerateAbstractProperties, Mode=TwoWay}" Margin="0,0,0,12" ToolTip="GenerateAbstractProperties">
diff --git a/src/NSwagStudio/Views/SwaggerGenerators/WebApiToSwaggerGeneratorView.xaml b/src/NSwagStudio/Views/SwaggerGenerators/WebApiToSwaggerGeneratorView.xaml
index edf3364548..78ce239069 100644
--- a/src/NSwagStudio/Views/SwaggerGenerators/WebApiToSwaggerGeneratorView.xaml
+++ b/src/NSwagStudio/Views/SwaggerGenerators/WebApiToSwaggerGeneratorView.xaml
@@ -166,7 +166,7 @@
                           ToolTip="DefaultResponseReferenceTypeNullHandling" ItemsSource="{Binding ReferenceTypeNullHandlings}" Margin="0,0,0,12" />
 
                 <CheckBox IsChecked="{Binding Command.GenerateOriginalParameterNames, Mode=TwoWay}" Margin="0,0,0,12" ToolTip="GenerateOriginalParameterNames">
-                    <TextBlock Text="Generate x-originalName properties when parameter name is differnt in .NET and HTTP." TextWrapping="Wrap" />
+                    <TextBlock Text="Generate x-originalName properties when parameter name is different in .NET and HTTP." TextWrapping="Wrap" />
                 </CheckBox>
 
                 <CheckBox IsChecked="{Binding Command.GenerateAbstractProperties, Mode=TwoWay}" Margin="0,0,0,12" ToolTip="GenerateAbstractProperties">