Update source/glossary/index.rst

foundriesio · Jul 1, 2024 · f2399f0 · f2399f0
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diff --git a/source/glossary/index.rst b/source/glossary/index.rst
@@ -453,7 +453,7 @@ Terminology
       * :ref:`Building Linux User Guide, Building and Installing an Image Locally <ref-linux-building>`
 
    Rootfs
-      Rootfs belongs to the init system.
+      The root file system is the collection of all the files and directories in the image. In this context, it is created by the Yocto Project tools and can be extended during the first build. It can be read-only or not.
 
       * `Kernel rootfs Documentation <https://www.kernel.org/doc/Documentation/filesystems/ramfs-rootfs-initramfs.txt>`_
       * :ref:`Custom CI for RootFS User Guide <ug-custom-ci-for-rootfs>`