1 files changed, 1 insertions, 1 deletions

diff --git a/doc/primitive.md b/doc/primitive.md
index f29dea71..a48d6602 100644
--- a/doc/primitive.md
+++ b/doc/primitive.md
@@ -73,7 +73,7 @@ Glyph | Name(s)                 | Definition                     | Description
 `○`   | [Over](compose.md)      | `{(𝔾𝕨)𝔽𝔾𝕩}`                    | Apply `𝔾` to each argument and `𝔽` to the results
 `⊸`   | [Before/Bind](hook.md)  | `{(𝔽𝕨⊣𝕩)𝔾𝕩}`                   | `𝔾`'s left argument comes from `𝔽`
 `⟜`   | [After/Bind](hook.md)   | `{(𝕨⊣𝕩)𝔽𝔾𝕩}`                   | `𝔽`'s right argument comes from `𝔾`
-`⌾`   | Under                   | `{𝔾⁼∘𝔽○𝔾}` OR `{(𝔾𝕩)↩𝕨𝔽○𝔾𝕩⋄𝕩}` | Apply `𝔽` over `𝔾`, then undo `𝔾`
+`⌾`   | [Under](under.md)       | `{𝔾⁼∘𝔽○𝔾}` OR `{(𝔾𝕩)↩𝕨𝔽○𝔾𝕩⋄𝕩}` | Apply `𝔽` over `𝔾`, then undo `𝔾`
 `⊘`   | [Valences](valences.md) | `{𝔽𝕩;𝕨𝔾𝕩}`                     | Apply `𝔽` if there's one argument but `𝔾` if there are two
 `◶`   | [Choose](choose.md)     | `{f←(𝕨𝔽𝕩)⊑𝕘 ⋄ 𝕨F𝕩}`            | Select one of the functions in list `𝕘` based on `𝔽`