[gbrainy] Fix RELEASE tagging instructions

[Jordi Mas <jmas src gnome org>]

commit 33eaa1749873059d3488d454515d447a8a2225d6
Author: Jordi Mas <jmas softcatala org>
Date:   Sun Jun 23 13:33:15 2013 +0200

    Fix RELEASE tagging instructions

 RELEASE-PROCESS |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/RELEASE-PROCESS b/RELEASE-PROCESS
index 05b9aee..1bdfd3b 100644
--- a/RELEASE-PROCESS
+++ b/RELEASE-PROCESS
@@ -22,8 +22,8 @@ See tests/README
 
 * Tag the gbrainy git repository naming the tag label GBRAINY_X_Y_Z, where X and Y are the major versions 
and Z the revision number.
 
-  git tag -m "gbrainy X.Y.Z tag" -a GBRAINY_X.Y.Z
-  git push origin GBRAINY_X.Y.Z
+  git tag -m "gbrainy X_Y_Z tag" -a GBRAINY_X_Y_Z
+  git push origin GBRAINY_X_Y_Z
 
 * Upload the final tar.gz to a public location