diff --git a/pages/linux/whatis.md b/pages/linux/whatis.md
index 50b0e9ad3f..7622759522 100644
--- a/pages/linux/whatis.md
+++ b/pages/linux/whatis.md
@@ -10,6 +10,10 @@
 
 `whatis --long {{command}}`
 
+- Display descriptions for all commands matching a glob:
+
+`whatis --wildcard {{net*}}`
+
 - Search man page descriptions with a regular expression:
 
-`whatis --regex {{regular_expression}}`
+`whatis --regex '{{wish[0-9]\.[0-9]}}'`