diff --git a/documentation/poky-ref-manual/ref-variables.xml b/documentation/poky-ref-manual/ref-variables.xml
index 3447ab91f8..2ea1122e92 100644
--- a/documentation/poky-ref-manual/ref-variables.xml
+++ b/documentation/poky-ref-manual/ref-variables.xml
@@ -1647,7 +1647,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
This increment minimizes the impact of layer ordering.
In order to ensure multiple .bbappend files can co-exist,
PRINC should be self referencing.
- The variable defaults to 0.
+ This variable defaults to 0.
Following is an example that increments PR by two:
PRINC := "${@int(PRINC) + 2}"