--- a/doc/book/en/annexes/rql/language.rst	Thu Oct 24 12:56:20 2013 +0200
+++ b/doc/book/en/annexes/rql/language.rst	Thu Oct 24 11:48:13 2013 +0200
@@ -81,7 +81,7 @@
 are expressed as explained below:
 
 * string should be between double or single quotes. If the value contains a
-  quote, it should be preceded by a backslash '\'
+  quote, it should be preceded by a backslash '\\'
 
 * floats separator is dot '.'