[PATCH 3/3] doc/bitbake-user-manual-environment-setup: cross-reference DL_DIR

From: Quentin Schulz <[email protected]>

DL_DIR is a term defined in the glossary so we should refer to it
whenever possible instead of simply highlighting it with double
tick-quotes.

Fixes: e8d531cec676 ("bitbake-setup: use bb.fetch for buildtools installer download")
Signed-off-by: Quentin Schulz <[email protected]>
---
 doc/bitbake-user-manual/bitbake-user-manual-environment-setup.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/bitbake-user-manual/bitbake-user-manual-environment-setup.rst b/doc/bitbake-user-manual/bitbake-user-manual-environment-setup.rst
index b31ab443c..c32a6964a 100644
--- a/doc/bitbake-user-manual/bitbake-user-manual-environment-setup.rst
+++ b/doc/bitbake-user-manual/bitbake-user-manual-environment-setup.rst
@@ -667,7 +667,7 @@ In addition, the command can take the following arguments:
    value from the configuration file.
 
 When ``url`` and ``sha256sum`` are set in the configuration file,
-the installer is downloaded via ``bb.fetch`` (cached in ``DL_DIR``) and its
+the installer is downloaded via ``bb.fetch`` (cached in :term:`DL_DIR`) and its
 checksum is enforced. If no configuration is present, the script falls back
 to its built-in defaults::
 

-- 
2.55.0