4 files changed, 6 insertions, 6 deletions
diff --git a/csharp/src/Google.Protobuf/WellKnownTypes/Api.cs b/csharp/src/Google.Protobuf/WellKnownTypes/Api.cs
index 4db1f633..e4a4a365 100644
--- a/csharp/src/Google.Protobuf/WellKnownTypes/Api.cs
+++ b/csharp/src/Google.Protobuf/WellKnownTypes/Api.cs
@@ -93,7 +93,7 @@ namespace Google.Protobuf.WellKnownTypes {
       methods_ = other.methods_.Clone();
       options_ = other.options_.Clone();
       version_ = other.version_;
-      SourceContext = other.sourceContext_ != null ? other.SourceContext.Clone() : null;
+      sourceContext_ = other.sourceContext_ != null ? other.sourceContext_.Clone() : null;
       mixins_ = other.mixins_.Clone();
       syntax_ = other.syntax_;
       _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
diff --git a/csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs b/csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs
index 3565f433..b73930b2 100644
--- a/csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs
+++ b/csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs
@@ -244,8 +244,8 @@ namespace Google.Protobuf.WellKnownTypes {
   ///
   /// ## Field Mask Verification
   ///
-  /// The implementation of the all the API methods, which have any FieldMask type
-  /// field in the request, should verify the included field paths, and return
+  /// The implementation of any API method which has a FieldMask type field in the
+  /// request should verify the included field paths, and return an
   /// `INVALID_ARGUMENT` error if any path is duplicated or unmappable.
   /// </summary>
   public sealed partial class FieldMask : pb::IMessage<FieldMask> {
diff --git a/csharp/src/Google.Protobuf/WellKnownTypes/FieldMaskPartial.cs b/csharp/src/Google.Protobuf/WellKnownTypes/FieldMaskPartial.cs
index 4b0670f6..4b0670f6 100755..100644
--- a/csharp/src/Google.Protobuf/WellKnownTypes/FieldMaskPartial.cs
+++ b/csharp/src/Google.Protobuf/WellKnownTypes/FieldMaskPartial.cs
diff --git a/csharp/src/Google.Protobuf/WellKnownTypes/Type.cs b/csharp/src/Google.Protobuf/WellKnownTypes/Type.cs
index 84310550..3e2fe541 100644
--- a/csharp/src/Google.Protobuf/WellKnownTypes/Type.cs
+++ b/csharp/src/Google.Protobuf/WellKnownTypes/Type.cs
@@ -123,7 +123,7 @@ namespace Google.Protobuf.WellKnownTypes {
       fields_ = other.fields_.Clone();
       oneofs_ = other.oneofs_.Clone();
       options_ = other.options_.Clone();
-      SourceContext = other.sourceContext_ != null ? other.SourceContext.Clone() : null;
+      sourceContext_ = other.sourceContext_ != null ? other.sourceContext_.Clone() : null;
       syntax_ = other.syntax_;
       _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
     }
@@ -913,7 +913,7 @@ namespace Google.Protobuf.WellKnownTypes {
       name_ = other.name_;
       enumvalue_ = other.enumvalue_.Clone();
       options_ = other.options_.Clone();
-      SourceContext = other.sourceContext_ != null ? other.SourceContext.Clone() : null;
+      sourceContext_ = other.sourceContext_ != null ? other.sourceContext_.Clone() : null;
       syntax_ = other.syntax_;
       _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
     }
@@ -1350,7 +1350,7 @@ namespace Google.Protobuf.WellKnownTypes {
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public Option(Option other) : this() {
       name_ = other.name_;
-      Value = other.value_ != null ? other.Value.Clone() : null;
+      value_ = other.value_ != null ? other.value_.Clone() : null;
       _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
     }