diff --git a/documentation/poky-ref-manual/technical-details.xml b/documentation/poky-ref-manual/technical-details.xml
index f045b8f552..17840c58f1 100644
--- a/documentation/poky-ref-manual/technical-details.xml
+++ b/documentation/poky-ref-manual/technical-details.xml
@@ -325,7 +325,7 @@
The previous example actually excludes
WORKDIR
since it is actually constructed as a path within
- TMPDIR, which is on
+ TMPDIR, which is on
the whitelist.