diff --git a/poky/documentation/kernel-dev/maint-appx.rst b/poky/documentation/kernel-dev/maint-appx.rst
index 89f4b43..44c4389 100644
--- a/poky/documentation/kernel-dev/maint-appx.rst
+++ b/poky/documentation/kernel-dev/maint-appx.rst
@@ -64,7 +64,7 @@
    kernel versions (e.g. "yocto-4.12", "yocto-4.10", "yocto-4.9", and so forth).
 
 Once you have checked out and switched to appropriate branches, you can
-see a snapshot of all the kernel source files used to used to build that
+see a snapshot of all the kernel source files used to build that
 particular Yocto Linux kernel for a particular board.
 
 To see the features and configurations for a particular Yocto Linux