[PATCH] rsb/configuration: fix broken link to _configdir

[Gedare Bloom]

---
 user/rsb/configuration.rst | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/user/rsb/configuration.rst b/user/rsb/configuration.rst
index 8c8c87f..fbeb30a 100644
--- a/user/rsb/configuration.rst
+++ b/user/rsb/configuration.rst
@@ -329,8 +329,9 @@ changes update only the ``global`` map. This may change in future releases so
 please make sure you use the ``override`` attribute.
 
 The macro files specified on the command line are looked for in the
-``_configdir`` paths. See <<X1,``_configdir``>> variable for details. Included
-files need to add the ``%{_configdir}`` macro to the start of the file.
+``_configdir`` paths. See the definition of ``_configdir`` in
+:ref:`_Configuration` for details. Included files need to add the
+``%{_configdir}`` macro to the start of the file.
 
 Macro map files can include other macro map files using the ``%include``
 directive. The macro map to build *binutils*, *gcc*, *newlib*, *gdb* and
-- 
2.17.1