diff -r 5d23f030767c -r 4f1a82f040c4 src/pyams_content/locales/pyams_content.pot
--- a/src/pyams_content/locales/pyams_content.pot	Mon Sep 24 16:06:40 2018 +0200
+++ b/src/pyams_content/locales/pyams_content.pot	Mon Sep 24 16:17:34 2018 +0200
@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE 1.0\n"
-"POT-Creation-Date: 2018-09-24 16:03+0200\n"
+"POT-Creation-Date: 2018-09-24 16:10+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -81,62 +81,66 @@
 msgid "Guest user (role)"
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/paragraph.py:46
+#: ./src/pyams_content/component/gallery/paragraph.py:45
+msgid "(gallery contains 1 media)"
+msgstr ""
+
+#: ./src/pyams_content/component/gallery/paragraph.py:47
 msgid "(empty gallery)"
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/paragraph.py:44
+#: ./src/pyams_content/component/gallery/paragraph.py:43
 #, python-format
-msgid "({0} medias)"
-msgstr ""
-
-#: ./src/pyams_content/component/gallery/__init__.py:156
+msgid "(gallery contains {0} medias)"
+msgstr ""
+
+#: ./src/pyams_content/component/gallery/__init__.py:155
 msgid "Gallery"
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/zmi/file.py:56
-#: ./src/pyams_content/component/gallery/zmi/file.py:68
-#: ./src/pyams_content/component/gallery/zmi/paragraph.py:148
+#: ./src/pyams_content/component/gallery/zmi/file.py:55
+#: ./src/pyams_content/component/gallery/zmi/file.py:67
+#: ./src/pyams_content/component/gallery/zmi/paragraph.py:147
 msgid "Add media(s)"
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/zmi/file.py:177
+#: ./src/pyams_content/component/gallery/zmi/file.py:176
 msgid "Update media properties"
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/zmi/file.py:226
+#: ./src/pyams_content/component/gallery/zmi/file.py:225
 msgid "Remove media..."
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/zmi/file.py:141
+#: ./src/pyams_content/component/gallery/zmi/file.py:140
 msgid "Show/hide media"
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/zmi/file.py:193
+#: ./src/pyams_content/component/gallery/zmi/file.py:192
 msgid "Audio content"
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/zmi/paragraph.py:60
+#: ./src/pyams_content/component/gallery/zmi/paragraph.py:59
 msgid "Medias gallery..."
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/zmi/paragraph.py:73
+#: ./src/pyams_content/component/gallery/zmi/paragraph.py:72
 msgid "Add new gallery"
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/zmi/paragraph.py:95
+#: ./src/pyams_content/component/gallery/zmi/paragraph.py:94
 msgid "Edit gallery properties"
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/zmi/paragraph.py:169
+#: ./src/pyams_content/component/gallery/zmi/paragraph.py:168
 msgid "Media(s) successfully added"
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/zmi/__init__.py:58
+#: ./src/pyams_content/component/gallery/zmi/__init__.py:57
 msgid "Update gallery properties"
 msgstr ""
 
-#: ./src/pyams_content/component/gallery/zmi/__init__.py:85
+#: ./src/pyams_content/component/gallery/zmi/__init__.py:84
 msgid "Update gallery contents"
 msgstr ""