Missing numeral for Spanish translation

The Spanish translation shows a literal "%count" when displaying a single element - I suggest this replacement for it:

--- image.es.po 2009-10-21 17:28:24.000000000 -0500
+++ /tmp/image.es.po    2010-10-22 13:26:40.000000000 -0500
@@ -172,7 +172,7 @@
 #: contrib/image_gallery/image_gallery.module:263;300
 msgid "There is 1 image in this gallery"
 msgid_plural "There are %count images in this gallery"
-msgstr[0] "Hay %count imagen en esta galería"
+msgstr[0] "Hay una imagen en esta galería"
 msgstr[1] "Hay %count imágenes en esta galería"

 #: contrib/image_gallery/image_gallery.module:31;35