diff --git a/README.md b/README.md
index 263efb4..fcfa7fe 100644
--- a/README.md
+++ b/README.md
@@ -658,7 +658,7 @@ refer to the fundsp [readme](https://github.com/SamiPerttu/fundsp), and [docs](h
     - node: ins and outs are the same as the input node
 - `kr()`
     - inputs: `n`, `0 -> 1` (input node)
-    - node: 0 ins, 1 out
+    - node: ins and outs are the same as the given node
     - tick the input node once every n samples
 - `sr()`
     - inputs: `n`, `0 -> 1` (input node)
diff --git a/src/nodes.rs b/src/nodes.rs
index e99df9f..2901371 100644
--- a/src/nodes.rs
+++ b/src/nodes.rs
@@ -229,6 +229,7 @@ impl AudioNode for Quantizer {
 }
 
 /// tick a network every n samples
+/// - inputs 0..: inputs to the net
 /// - outputs 0..: last outputs from the net
 #[derive(Clone)]
 pub struct Kr {