sdh_cmake: not necessarily in current directory

Author: gmou3

src/doc/en/developer/packaging.rst

@@ -497,10 +497,10 @@ should not need to add it yourself.
 
 The following are also available, but rarely used.
 
-- ``sdh_cmake [...]``: Runs ``cmake`` in the current directory with the given
-  arguments, as well as additional arguments (assuming packages are using the
-  GNUInstallDirs module) so that ``CMAKE_INSTALL_PREFIX`` and
-  ``CMAKE_INSTALL_LIBDIR`` are set correctly.
+- ``sdh_cmake [...]``: Runs ``cmake`` with the given arguments, as well as
+  additional arguments (assuming packages are using the GNUInstallDirs module)
+  so that ``CMAKE_INSTALL_PREFIX`` and ``CMAKE_INSTALL_LIBDIR`` are set
+  correctly.
 
 - ``sdh_preload_lib EXECUTABLE SONAME``: (Linux only -- no-op on other
   platforms.)  Check shared libraries loaded by ``EXECUTABLE`` (may be a