diff --git a/monticore-grammar/src/main/grammars/de/monticore/expressions/Expressions.md b/monticore-grammar/src/main/grammars/de/monticore/expressions/Expressions.md
index f387dc6c06..accedf6a4b 100644
--- a/monticore-grammar/src/main/grammars/de/monticore/expressions/Expressions.md
+++ b/monticore-grammar/src/main/grammars/de/monticore/expressions/Expressions.md
@@ -25,7 +25,7 @@ with set expressions like `{a * a | a in b, a < 10}`.
 * [LambdaExpressions](LambdaExpressions.mc4): Extends `ExpressionBasis` 
 with lambda expressions like `a -> a + 2`.
 * [TupleExpressions](TupleExpressions.mc4): Extends `ExpressionBasis`
-with tuple expressions like `(a, b)`.
+with tuple expressions like `(a, b)` or `(a, b, c, d)`.
 * [OCLExpressions](../ocl/OCLExpressions.mc4): Extends `ExpressionsBasis`
 with OCL expressions like `a implies b`.
 * [UglyExpressions](UglyExpressions.mc4): Extends `ExpressionBasis`