[PATCH v2 10/10] doc: Use a em-dash instead

[Adriano Carvalho]

In the browser, a single dash looks sloppy.

Signed-off-by: Adriano Carvalho <adrianocarvalho.pt at gmail.com>
---
 tools/buildman/buildman.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/buildman/buildman.rst b/tools/buildman/buildman.rst
index dee95847175..f6112c7f88c 100644
--- a/tools/buildman/buildman.rst
+++ b/tools/buildman/buildman.rst
@@ -1373,7 +1373,7 @@ Using boards.cfg
 This file is no-longer needed by Buildman but it is still generated in the
 working directory. This helps avoid a delay on every build, since scanning all
 the Kconfig files takes a few seconds. Use the ``-R <filename>`` flag to force
-regeneration of the file - in that case Buildman exits after writing the file
+regeneration of the file — in that case Buildman exits after writing the file
 with exit code 2 if there was an error in the maintainer files. To use the
 default filename, use a hyphen, i.e. `-R -`.
 
-- 
2.48.1