add test, fix typo

Author: natmokval

pandas/_libs/tslibs/timedeltas.pyx

@@ -2315,8 +2315,8 @@ class Timedelta(_Timedelta):
         elif is_bool_object(other):
             # GH#62316
             raise TypeError(
-                "Cannot multiply Timedelta by bools. "
-                "Explicitly cast to integers instead."
+                "Cannot multiply Timedelta by bool. "
+                "Explicitly cast to integer instead."
             )
 
         return NotImplemented

pandas/tests/scalar/timedelta/test_arithmetic.py

@@ -970,6 +970,12 @@ def test_td_op_timedelta_timedeltalike_array(self, op, arr):
         with pytest.raises(TypeError, match=msg):
             op(arr, Timedelta("1D"))
 
+    def test_mul_bool_invalid(self):
+        # GH#62316
+        msg = "Cannot multiply Timedelta by bool. Explicitly cast to integer"
+        with pytest.raises(TypeError, match=msg):
+            Timedelta("1 day") * True
+
 
 class TestTimedeltaComparison:
     def test_compare_pytimedelta_bounds(self):