diff --git a/README.md b/README.md
index ca33ad42..6af9558a 100644
--- a/README.md
+++ b/README.md
@@ -138,7 +138,7 @@ You can use the following functions to retrieve a list of available data types:
 
 <div class="namespace-toc">
 
--   <span class="signature">[`arrayDataTypes()`][@stdlib/array/dtypes]</span><span class="delimiter">: </span><span class="description">list of array data types.</span>
+-   <span class="signature">[`arrayDataTypes( [kind] )`][@stdlib/array/dtypes]</span><span class="delimiter">: </span><span class="description">list of array data types.</span>
 -   <span class="signature">[`complexarrayDataTypes()`][@stdlib/array/typed-complex-dtypes]</span><span class="delimiter">: </span><span class="description">list of complex typed array data types.</span>
 -   <span class="signature">[`typedarrayDataTypes()`][@stdlib/array/typed-dtypes]</span><span class="delimiter">: </span><span class="description">list of typed array data types.</span>
 -   <span class="signature">[`floatarrayDataTypes()`][@stdlib/array/typed-float-dtypes]</span><span class="delimiter">: </span><span class="description">list of typed array floating-point data types.</span>