diff --git a/doc/plugin-hooks.markdown b/doc/plugin-hooks.markdown
index a21157e58..1f90bdbc3 100644
--- a/doc/plugin-hooks.markdown
+++ b/doc/plugin-hooks.markdown
@@ -182,8 +182,9 @@ List of template hooks:
 | `template:task:dropdown`                   | Task dropdown menu in listing pages                |
 | `template:task:sidebar:actions`            | Sidebar on task page (section actions)             |
 | `template:task:sidebar:information`        | Sidebar on task page (section information)         |
-| `template:task:form:left-column`           | Left column in task form                           |
-| `template:task:form:right-column`          | Right column in task form                          |
+| `template:task:form:first-column`          | 1st column in task form                            |
+| `template:task:form:second-column`         | 2nd column in task form                            |
+| `template:task:form:third-column`          | 3nd column in task form                            |
 | `template:task:show:top   `                | Show task page: top                                |
 | `template:task:show:bottom`                | Show task page: bottom                             |
 | `template:task:show:before-description`    | Show task page: before description                 |