detect/integers: document usage of units

Ticket: 7190

diff --git a/doc/userguide/rules/integer-keywords.rst b/doc/userguide/rules/integer-keywords.rst
index 50b3a9a943ff30317c8708638a96f7bb06af96f0..7c41f7eda8a541eabe10e8e1ae2c52da8b4770b8 100644 (file)
--- a/doc/userguide/rules/integer-keywords.rst
+++ b/doc/userguide/rules/integer-keywords.rst
@@ -13,6 +13,12 @@ Simple example::
 The integer value can be written as base-10 like ``100`` or as 
 an hexadecimal value like ``0x64``.
 
+The integer value can also have a unit/multiplier as a
+case-insensitive suffix:
+* kb : 1024
+* mb : 1048576
+* gb : 1073741824
+
 The most direct example is to match for equality, but there are
 different modes.