Googletest export

Update description of `Property()` matcher

PiperOrigin-RevId: 355253498
diff --git a/docs/gmock_cheat_sheet.md b/docs/gmock_cheat_sheet.md
index 462da85..f2b5ab1 100644
--- a/docs/gmock_cheat_sheet.md
+++ b/docs/gmock_cheat_sheet.md
@@ -396,7 +396,7 @@
 | `Key(e)`                        | `argument.first` matches `e`, which can be either a value or a matcher. E.g. `Contains(Key(Le(5)))` can verify that a `map` contains a key `<= 5`. |
 | `Pair(m1, m2)`                  | `argument` is an `std::pair` whose `first` field matches `m1` and `second` field matches `m2`. |
 | `FieldsAre(m...)`                   | `argument` is a compatible object where each field matches piecewise with `m...`. A compatible object is any that supports the `std::tuple_size<Obj>`+`get<I>(obj)` protocol. In C++17 and up this also supports types compatible with structured bindings, like aggregates. |
-| `Property(&class::property, m)` | `argument.property()` (or `argument->property()` when `argument` is a plain pointer) matches matcher `m`, where `argument` is an object of type _class_. |
+| `Property(&class::property, m)` | `argument.property()` (or `argument->property()` when `argument` is a plain pointer) matches matcher `m`, where `argument` is an object of type _class_. The method `property()` must take no argument and be declared as `const`. |
 | `Property(property_name, &class::property, m)` | The same as the two-parameter version, but provides a better error message.
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