docs: document short-circuit early-return

PR-URL: #12384
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: Planeshifter

lib/node_modules/@stdlib/iter/any/README.md

@@ -70,6 +70,10 @@ var bool = iterAny( array2iterator( [] ) );
 
 <section class="notes">
 
+## Notes
+
+-   The function immediately returns upon encountering a truthy value.
+
 </section>
 
 <!-- /.notes -->

lib/node_modules/@stdlib/iter/every/README.md

@@ -70,6 +70,10 @@ var bool = iterEvery( array2iterator( [] ) );
 
 <section class="notes">
 
+## Notes
+
+-   The function immediately returns upon encountering a falsy value.
+
 </section>
 
 <!-- /.notes -->

lib/node_modules/@stdlib/iter/none/README.md

@@ -70,6 +70,10 @@ var bool = iterNone( array2iterator( [] ) );
 
 <section class="notes">
 
+## Notes
+
+-   The function immediately returns upon encountering a truthy value.
+
 </section>
 
 <!-- /.notes -->

lib/node_modules/@stdlib/iter/some/README.md

@@ -70,6 +70,10 @@ var bool = iterSome( array2iterator( [] ), 1 );
 
 <section class="notes">
 
+## Notes
+
+-   The function immediately returns upon finding `n` truthy values.
+
 </section>
 
 <!-- /.notes -->