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diff --git a/docs.mdwn b/docs.mdwn
index d7afdee38581bc080fa73daae9d04d08bd54ac16..1612d4a9bd00e851fb687577f1bee36935187b31 100644 (file)
--- a/docs.mdwn
+++ b/docs.mdwn
@@ -29,7 +29,9 @@ A separate script also helps install
 and a third can be used to set up a
 [debootstrap chroot](
 https://git.libre-soc.org/?p=dev-env-setup.git;a=blob;f=mk-deb-chroot;hb=HEAD).
-Also relevant is the [gdb gcc build](https://git.libre-soc.org/?p=dev-env-setup.git;a=blob;f=ppc64-gdb-gcc;hb=HEAD)
+The chroot is useful to ensure stability and repeatable builds: no
+errors or issues introduced by libraries being wrong versions.
+Also relevant is the [gdb gcc build](https://git.libre-soc.org/?p=dev-env-setup.git;a=blob;f=ppc64-gdb-gcc;hb=HEAD).
 
     pip3 install virtualenv requests
     mkdir ~/.virtualenvs && cd ~/.virtualenvs