diff --git a/documentation/dev-manual/dev-manual-intro.xml b/documentation/dev-manual/dev-manual-intro.xml
index cc9b3e002c..d499d56bcb 100644
--- a/documentation/dev-manual/dev-manual-intro.xml
+++ b/documentation/dev-manual/dev-manual-intro.xml
@@ -172,7 +172,7 @@
Project derives its build system (Poky) from and to which it contributes.
- BitBake: The tool used by the OpenEmbedded build systm
+ BitBake: The tool used by the OpenEmbedded build system
to process project metadata.