diff --git a/docs/grammar.md b/docs/grammar.md
index b27b5652..6cf80240 100644
--- a/docs/grammar.md
+++ b/docs/grammar.md
@@ -43,7 +43,9 @@ Lark grammars are composed of a list of definitions and directives, each on its
 ```
 
 
-**Comments** start with `//` and last to the end of the line (C++ style)
+**Comments** start with
+either `//` (C++ style) or `#` (Python style, since version 1.1.6)
+and last to the end of the line.
 
 Lark begins the parse with the rule 'start', unless specified otherwise in the options.