Mention mapping type without key value names

ethereum · Sep 25, 2022 · 694d3f0 · 694d3f0
1 parent 9861fd1
commit 694d3f0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/types/mapping-types.rst b/docs/types/mapping-types.rst
@@ -10,7 +10,7 @@ The ``KeyType`` can be any
 built-in value type, ``bytes``, ``string``, or any contract or enum type. Other user-defined
 or complex types, such as mappings, structs or array types are not allowed. 
 ``ValueType`` can be any type, including mappings, arrays and structs. ``KeyName`` and ``ValueName`` are 
-optional and can be any valid identifier that is not a type.
+optional (so ``mapping(KeyType => ValueType)`` works as well) and can be any valid identifier that is not a type.
 
 You can think of mappings as `hash tables <https://en.wikipedia.org/wiki/Hash_table>`_, which are virtually initialised
 such that every possible key exists and is mapped to a value whose