mysql-v2.eclass: Fix documention wrt bug 637822

Closes: https://bugs.gentoo.org/show_bug.cgi?id=637822

diff --git a/eclass/mysql-v2.eclass b/eclass/mysql-v2.eclass
index 94a36dc435473ee4f48048cd814ee302a6f83087..766d5641014a08c8d42fe065bd9c5a7a4550fe1d 100644 (file)
--- a/eclass/mysql-v2.eclass
+++ b/eclass/mysql-v2.eclass
@@ -41,6 +41,7 @@ esac
 MYSQL_EXTRAS=""
 
 # @ECLASS-VARIABLE: MYSQL_EXTRAS_VER
+# @DEFAULT_UNSET
 # @DESCRIPTION:
 # The version of the MYSQL_EXTRAS repo to use to build mysql
 # Use "none" to disable it's use