diff --git a/documentation/dev-manual/dev-manual-common-tasks.xml b/documentation/dev-manual/dev-manual-common-tasks.xml
index 8d053b3f53..96def5895f 100644
--- a/documentation/dev-manual/dev-manual-common-tasks.xml
+++ b/documentation/dev-manual/dev-manual-common-tasks.xml
@@ -1538,11 +1538,11 @@
PR
variable needs to be increased
(or "bumped") as part of that commit.
- This means that for new recipes you must be sure to add the PR
- variable and set its initial value equal to "r0".
- Failing to define PR makes it easy to miss when you bump a package.
- Note that you can only use integer values following the "r" in the
- PR variable.
+ For new recipes you should add the PR
+ variable and set its initial value equal to "r0", which is the default.
+ Even though the default value is "r0", the practice of adding it to a new recipe makes
+ it harder to forget to bump the variable when you make changes
+ to the recipe in future.