diff --git a/zsh.md b/zsh.md
index ecc833b2e..d755f47bb 100644
--- a/zsh.md
+++ b/zsh.md
@@ -6,19 +6,20 @@ layout: 2017/sheet
 
 ### Expressions
 
-| Expression     | Example          | Description
-| ---            | ---              | ---
-| `!!`           | `sudo !!`        | Last command (`sudo !!`)
-| ---            | ---              | ---
-| `!*`           | `vim !*`         | Last command's parameters (`vim !*`)
-| `!^`           |                  | Last command's first parameter
-| `!$`           |                  | Last command's last parameter
-| ---            | ---              | ---
-| `!?ls<tab>`    | `sudo !?mv<tab>` | Command and params of last `ls` command
-| `!?ls?:*<tab>` |                  | Params of last `ls` command
-| ---            | ---              | ---
-| `*(m0)`        | `rm *(m0)`       | Last modified today
-| `*(m-4)`       |                  | Last modified <4 days ago
+| Expression        | Example             | Description
+| ---               | ---                 | ---
+| `!!`              | `sudo !!`           | Last command (`sudo !!`)
+| ---               | ---                 | ---
+| `!*`              | `vim !*`            | Last command's parameters (`vim !*`)
+| `!^`              |                     | Last command's first parameter
+| `!$`              |                     | Last command's last parameter
+| ---               | ---                 | ---
+| `!?ls` `<tab>`    | `sudo !?mv` `<tab>` | Command and params of last `ls` command
+| `!?ls?:*` `<tab>` |                     | Params of last `ls` command
+| ---               | ---                 | ---
+| `*(m0)`           | `rm *(m0)`          | Last modified today
+| `*(m-4)`          |                     | Last modified <4 days ago
+{: .-headers}
 
 ### Change default shell