diff --git a/docs/en/modules/uart.md b/docs/en/modules/uart.md
index 2c449b73..41de4baa 100644
--- a/docs/en/modules/uart.md
+++ b/docs/en/modules/uart.md
@@ -14,9 +14,10 @@ Change UART pin assignment.
 `uart.alt(on)`
 
 #### Parameters
-`on`:
-- `0` use standard pins
-- `1` use alternate pins GPIO13 and GPIO15
+`on`
+
+- 0 for standard pins
+- 1 to use alternate pins GPIO13 and GPIO15
 
 #### Returns
 `nil`