diff --git a/docs/markdown/snippets/int_to_string_fill.md b/docs/markdown/snippets/int_to_string_fill.md
index 2b0d25085..44885ff66 100644
--- a/docs/markdown/snippets/int_to_string_fill.md
+++ b/docs/markdown/snippets/int_to_string_fill.md
@@ -6,10 +6,10 @@ string representation of the integer with leading zeroes:
 ```meson
 n = 4
 message(n.to_string())
-message(n.to_string(length: 3))
+message(n.to_string(fill: 3))
 
 n = -4
-message(n.to_string(length: 3))
+message(n.to_string(fill: 3))
 ```
 
 OUTPUT:
@@ -17,4 +17,4 @@ OUTPUT:
 4
 004
 -04
-```
\ No newline at end of file
+```