diff --git a/src/ui/layout/constraints.md b/src/ui/layout/constraints.md
index f64e4cc614e..83d546ae5d3 100644
--- a/src/ui/layout/constraints.md
+++ b/src/ui/layout/constraints.md
@@ -69,8 +69,8 @@ The negotiation goes something like this:
 
 **Widget**: "Hey parent, what are my constraints?"
 
-**Parent**: "You must be from `80` to `300` pixels wide,
-   and `30` to `85` tall."
+**Parent**: "You must be from `0` to `300` pixels wide,
+   and `0` to `85` tall."
 
 **Widget**: "Hmmm, since I want to have `5` pixels of padding,
    then my children can have at most `290` pixels of width