diff --git a/website/docs/configuration/functions/format.html.md b/website/docs/configuration/functions/format.html.md
index 8f4df032d3..55f4aec05b 100644
--- a/website/docs/configuration/functions/format.html.md
+++ b/website/docs/configuration/functions/format.html.md
@@ -98,7 +98,7 @@ omitted then default values are selected based on the given value. For example:
 | `%9.2f`  | Width 9, precision 2.        |
 
 The following additional symbols can be used immediately after the `%` symbol
-to set additoinal flags:
+to set additional flags:
 
 | Symbol | Result                                                         |
 | ------ | -------------------------------------------------------------- |