GrampsLocale: Fix the typo in my typo fix.

svn: r21169

gramps/gen/relationship.py

@@ -44,7 +44,7 @@ UNKNOWN = Person.UNKNOWN
 from .const import GRAMPS_LOCALE as glocale
 _ = glocale.get_translation().sgettext
 from .plug import PluginRegister, BasePluginManager
-from gramps.plugins.lib.libtranslate import get_languate_string
+from gramps.plugins.lib.libtranslate import get_language_string
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 #
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