diff --git a/test/LibrarySearch/basic.lean b/test/LibrarySearch/basic.lean
index 656d3da768f53..cc0daa0fcbc69 100644
--- a/test/LibrarySearch/basic.lean
+++ b/test/LibrarySearch/basic.lean
@@ -19,7 +19,7 @@ set_option pp.unicode.fun true
 
 noncomputable section
 
-/-- info: Try this: exact Nat.lt.base x -/
+/-- info: Try this: exact Nat.lt_add_one x -/
 #guard_msgs in
 example (x : Nat) : x ≠ x.succ := ne_of_lt (by apply?)