diff --git a/server/testgame/TestGame/LemmaDocs.lean b/server/testgame/TestGame/LemmaDocs.lean
index 46372a3..8bf38bf 100644
--- a/server/testgame/TestGame/LemmaDocs.lean
+++ b/server/testgame/TestGame/LemmaDocs.lean
@@ -129,3 +129,6 @@ LemmaDoc add_pow_two as add_pow_two in "Nat"
 
 LemmaDoc Finset.sum_comm as Finset.sum_comm in "Sum"
 ""
+
+LemmaDoc Function.comp_apply as Function.comp_apply in "Function"
+""
diff --git a/server/testgame/TestGame/Levels/Function/L02_Let.lean b/server/testgame/TestGame/Levels/Function/L02_Let.lean
index d6ea306..247c040 100644
--- a/server/testgame/TestGame/Levels/Function/L02_Let.lean
+++ b/server/testgame/TestGame/Levels/Function/L02_Let.lean
@@ -66,7 +66,7 @@ HiddenHint : ∀ x, f x = x ^ 2 + 2 * x + 1 =>
 
 Hint (x : ℤ) : f x = x ^ 2 + 2 * x + 1 =>
 "
-Definitionen muss man anundzu manuell einsetzen um den Taktiken zu helfen.
+Definitionen muss man manchmal manuell einsetzen um den Taktiken zu helfen.
 
 Das macht man mit `unfold f` (oder alternativ mit `rw [f]`).
 "