diff --git a/prqlc/bindings/dotnet/PrqlCompiler/PrqlCompiler.cs b/prqlc/bindings/dotnet/PrqlCompiler/PrqlCompiler.cs
index dc27544d9faa..7a0fb15ac9f2 100644
--- a/prqlc/bindings/dotnet/PrqlCompiler/PrqlCompiler.cs
+++ b/prqlc/bindings/dotnet/PrqlCompiler/PrqlCompiler.cs
@@ -92,7 +92,7 @@ public static Result PlToRq(string plJson)
///
/// RQ string in JSON format.
/// PRQL compiler options.
- /// JSON.
+ /// SQL.
/// is null or empty.
/// is null.
/// cannot be compiled.