diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index 8e4f1793bb..a0f53713b0 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -5132,10 +5132,9 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
command during the do_compile task
in order to specify parallel compilation on the local
build host.
- This variable is usually in the form
- -j 4, where the number
- represents the maximum number of parallel threads make can
- run.
+ This variable is usually in the form "-j <x>",
+ where x represents the maximum number of parallel threads
+ make can run.
diff --git a/documentation/yocto-project-qs/yocto-project-qs.xml b/documentation/yocto-project-qs/yocto-project-qs.xml
index 96e207349d..2419fcf570 100644
--- a/documentation/yocto-project-qs/yocto-project-qs.xml
+++ b/documentation/yocto-project-qs/yocto-project-qs.xml
@@ -502,11 +502,12 @@
Another couple of variables of interest are the
BB_NUMBER_THREADS and the
PARALLEL_MAKE variables.
- By default, these variables are commented out.
- However, if you have a multi-core CPU you might want to uncomment
- the lines and set both variables equal to twice the number of your
- host's processor cores.
- Setting these variables can significantly shorten your build time.
+ By default, these variables are set to how ever many processor
+ cores your build host uses.
+ However, if your build host uses multiple processor cores,
+ you should increase these settings to twice the number of
+ cores used.
+ Doing so can significantly shorten your build time.