diff --git a/poky/documentation/kernel-dev/kernel-dev-concepts-appx.rst b/poky/documentation/kernel-dev/kernel-dev-concepts-appx.rst
index 5b6ebef..681faee 100644
--- a/poky/documentation/kernel-dev/kernel-dev-concepts-appx.rst
+++ b/poky/documentation/kernel-dev/kernel-dev-concepts-appx.rst
@@ -11,7 +11,7 @@
 
 Kernels available through the Yocto Project (Yocto Linux kernels), like
 other kernels, are based off the Linux kernel releases from
-http://www.kernel.org. At the beginning of a major Linux kernel
+https://www.kernel.org. At the beginning of a major Linux kernel
 development cycle, the Yocto Project team chooses a Linux kernel based
 on factors such as release timing, the anticipated release timing of
 final upstream ``kernel.org`` versions, and Yocto Project feature
@@ -119,7 +119,7 @@
 team's Yocto Linux kernel development strategy. It is the Yocto Project
 team's policy to not back-port minor features to the released Yocto
 Linux kernel. They only consider back-porting significant technological
-jumps DASH and, that is done after a complete gap analysis. The reason
+jumps - and, that is done after a complete gap analysis. The reason
 for this policy is that back-porting any small to medium sized change
 from an evolving Linux kernel can easily create mismatches,
 incompatibilities and very subtle errors.
@@ -129,7 +129,7 @@
 Linux kernel features and significant and critical new functionality.
 Forward porting Linux kernel functionality into the Yocto Linux kernels
 available through the Yocto Project can be thought of as a "micro
-uprev." The many "micro uprevs" produce a Yocto Linux kernel version
+uprev". The many "micro uprevs" produce a Yocto Linux kernel version
 with a mix of important new mainline, non-mainline, BSP developments and
 feature integrations. This Yocto Linux kernel gives insight into new
 features and allows focused amounts of testing to be done on the kernel,
@@ -160,9 +160,8 @@
       but, Git continues to grow in popularity and supports many
       different work flows, front-ends and management techniques.
 
-   -  You can find documentation on Git at
-      http://git-scm.com/documentation. You can also get an
-      introduction to Git as it applies to the Yocto Project in the
+   -  You can find documentation on Git at https://git-scm.com/doc. You can
+      also get an introduction to Git as it applies to the Yocto Project in the
       ":ref:`overview-manual/overview-manual-development-environment:git`" section in the Yocto Project
       Overview and Concepts Manual. The latter reference provides an
       overview of Git and presents a minimal set of Git commands that
@@ -260,8 +259,8 @@
    Keep in mind the figure does not take into account all the supported
    Yocto Linux kernels, but rather shows a single generic kernel just
    for conceptual purposes. Also keep in mind that this structure
-   represents the Yocto Project
-   Source Repositories
+   represents the
+   :ref:`overview-manual/overview-manual-development-environment:yocto project source repositories`
    that are either pulled from during the build or established on the
    host development system prior to the build by either cloning a
    particular kernel's Git repository or by downloading and unpacking a