diff --git a/csharp/src/Google.Protobuf/Reflection/FileDescriptor.cs b/csharp/src/Google.Protobuf/Reflection/FileDescriptor.cs
index 993f428cab..17f0082023 100644
--- a/csharp/src/Google.Protobuf/Reflection/FileDescriptor.cs
+++ b/csharp/src/Google.Protobuf/Reflection/FileDescriptor.cs
@@ -42,23 +42,23 @@ using static Google.Protobuf.Reflection.SourceCodeInfo.Types;
 
 namespace Google.Protobuf.Reflection
 {
-    /// <summary>
-    /// The syntax of a .proto file
+    /// <summary>
+    /// The syntax of a .proto file
     /// </summary>
-    public enum Syntax
-    {
-        /// <summary>
-        /// Proto2 syntax
-        /// </summary>
-        Proto2,
-        /// <summary>
-        /// Proto3 syntax
-        /// </summary>
-        Proto3,
-        /// <summary>
-        /// An unknown declared syntax
-        /// </summary>
-        Unknown
+    public enum Syntax
+    {
+        /// <summary>
+        /// Proto2 syntax
+        /// </summary>
+        Proto2,
+        /// <summary>
+        /// Proto3 syntax
+        /// </summary>
+        Proto3,
+        /// <summary>
+        /// An unknown declared syntax
+        /// </summary>
+        Unknown
     }
 
     /// <summary>
@@ -107,17 +107,17 @@ namespace Google.Protobuf.Reflection
 
             declarations = new Lazy<Dictionary<IDescriptor, DescriptorDeclaration>>(CreateDeclarationMap, LazyThreadSafetyMode.ExecutionAndPublication);
 
-            if (!proto.HasSyntax || proto.Syntax == "proto2")
-            {
-                Syntax = Syntax.Proto2;
+            if (!proto.HasSyntax || proto.Syntax == "proto2")
+            {
+                Syntax = Syntax.Proto2;
             }
-            else if (proto.Syntax == "proto3")
-            {
-                Syntax = Syntax.Proto3;
+            else if (proto.Syntax == "proto3")
+            {
+                Syntax = Syntax.Proto3;
             }
-            else
-            {
-                Syntax = Syntax.Unknown;
+            else
+            {
+                Syntax = Syntax.Unknown;
             }
         }
 
@@ -249,8 +249,8 @@ namespace Google.Protobuf.Reflection
         /// </value>
         internal FileDescriptorProto Proto { get; }
 
-        /// <summary>
-        /// The syntax of the file
+        /// <summary>
+        /// The syntax of the file
         /// </summary>
         public Syntax Syntax { get; }