Documentation: Update escape sequence

fixes #9363

Signed-off-by: Michael Friedrich <michael.friedrich@netways.de>

diff --git a/doc/19-language-reference.md b/doc/19-language-reference.md
index 746704f22e4d9ea177ac3cdcd873abdf84f25730..f914a9d35b7a211a5126632d9ea0694ba3d6bf88 100644 (file)
--- a/doc/19-language-reference.md
+++ b/doc/19-language-reference.md
@@ -85,6 +85,7 @@ Character                 | Escape sequence
 --------------------------|------------------------------------
 "                         | \\"
 \\                        | \\\\
+$                         | $$
 <TAB>               | \\t
 <CARRIAGE-RETURN>   | \\r
 <LINE-FEED>         | \\n