diff --git a/doc/docs.md b/doc/docs.md
index 0bbf37a561..e35debe80c 100644
--- a/doc/docs.md
+++ b/doc/docs.md
@@ -480,8 +480,9 @@ The compiler takes care of the storage size, so there is no `hd` or `llu`.
 ```v
 x := 123.4567
 println('x = ${x:4.2f}')
-println('[${x:10}]') // pad with spaces on the left
-println('[${int(x):-10}]') // pad with spaces on the right
+println('[${x:10}]') // pad with spaces on the left => [   123.457]
+println('[${int(x):-10}]') // pad with spaces on the right => [123       ]
+println('[${int(x):010}]') // pad with zeros on the left => [0000000123]
 ```
 
 ### String operators