diff --git a/doc/stdlib/punctuation.rst b/doc/stdlib/punctuation.rst
index c5422b4285bfe..8e50c2de8df86 100644
--- a/doc/stdlib/punctuation.rst
+++ b/doc/stdlib/punctuation.rst
@@ -11,6 +11,8 @@ Extended documentation for mathematical symbols & functions is :ref:`here <mathe
    ``!``       prefix "not" operator
    ``a!( )``   at the end of a function name, `!` indicates that a function modifies its argument(s)
    ``#``       begin single line comment
+   ``#=``      begin multiple line comment
+   ``=#``      end multiple line comment
    ``$``       xor operator, string and expression interpolation
    ``%``       remainder operator
    ``^``       exponent operator