Add link to man page

kgryte · kgryte · commit e564fe830e35 · 2018-01-26T12:55:59.000-08:00
diff --git a/lib/node_modules/@stdlib/process/umask/README.md b/lib/node_modules/@stdlib/process/umask/README.md
@@ -161,6 +161,8 @@ mask = umask( 0, opts );
     umask( parseInt( '0777', 8 ) );
     ```
 
+-   See [umask(2)][umask].
+
 </section>
 
 <!-- /.notes -->
@@ -245,6 +247,8 @@ $ umask -p
 
 <section class="links">
 
+[umask]: http://man7.org/linux/man-pages/man2/umask.2.html
+
 </section>
 
 <!-- /.links -->
