diff --git a/colander/locale/colander.pot b/colander/locale/colander.pot
index e561e4e..c44730d 100644
--- a/colander/locale/colander.pot
+++ b/colander/locale/colander.pot
@@ -1,14 +1,14 @@
 # Translations template for colander.
-# Copyright (C) 2012 ORGANIZATION
+# Copyright (C) 2013 ORGANIZATION
 # This file is distributed under the same license as the colander project.
-# FIRST AUTHOR <EMAIL@ADDRESS>, 2012.
+# FIRST AUTHOR <EMAIL@ADDRESS>, 2013.
 #
 #, fuzzy
 msgid ""
 msgstr ""
-"Project-Id-Version: colander 0.9.7\n"
+"Project-Id-Version: colander 1.0a3\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2012-03-20 23:23-0300\n"
+"POT-Creation-Date: 2013-05-19 13:15+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"
@@ -17,107 +17,123 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 0.9.6\n"
 
-#: colander/__init__.py:221
+#: colander/__init__.py:233
 msgid "Invalid value"
 msgstr ""
 
-#: colander/__init__.py:254
+#: colander/__init__.py:270
 msgid "String does not match expected pattern"
 msgstr ""
 
-#: colander/__init__.py:269
+#: colander/__init__.py:287
 msgid "Invalid email address"
 msgstr ""
 
-#: colander/__init__.py:298
+#: colander/__init__.py:315
 msgid "${val} is less than minimum value ${min}"
 msgstr ""
 
-#: colander/__init__.py:299
+#: colander/__init__.py:316
 msgid "${val} is greater than maximum value ${max}"
 msgstr ""
 
-#: colander/__init__.py:331
+#: colander/__init__.py:348
 msgid "Shorter than minimum length ${min}"
 msgstr ""
 
-#: colander/__init__.py:337
+#: colander/__init__.py:354
 msgid "Longer than maximum length ${max}"
 msgstr ""
 
-#: colander/__init__.py:350
+#: colander/__init__.py:367
 msgid "\"${val}\" is not one of ${choices}"
 msgstr ""
 
-#: colander/__init__.py:442
+#: colander/__init__.py:377
+msgid "One or more of the choices you made was not acceptable"
+msgstr ""
+
+#: colander/__init__.py:423
+msgid "Must be a URL"
+msgstr ""
+
+#: colander/__init__.py:519
 msgid "\"${val}\" is not a mapping type: ${err}"
 msgstr ""
 
-#: colander/__init__.py:466
+#: colander/__init__.py:560
 msgid "Unrecognized keys in mapping: \"${val}\""
 msgstr ""
 
-#: colander/__init__.py:562 colander/__init__.py:705
+#: colander/__init__.py:656 colander/__init__.py:856
 msgid "\"${val}\" is not iterable"
 msgstr ""
 
-#: colander/__init__.py:570
+#: colander/__init__.py:664
 msgid "\"${val}\" has an incorrect number of elements (expected ${exp}, was ${was})"
 msgstr ""
 
-#: colander/__init__.py:919
+#: colander/__init__.py:803
+msgid "${cstruct} is not iterable"
+msgstr ""
+
+#: colander/__init__.py:1075
 msgid "${val} cannot be serialized: ${err}"
 msgstr ""
 
-#: colander/__init__.py:937
+#: colander/__init__.py:1093
 msgid "${val} is not a string: ${err}"
 msgstr ""
 
-#: colander/__init__.py:957 colander/__init__.py:968
+#: colander/__init__.py:1113 colander/__init__.py:1124
 msgid "\"${val}\" is not a number"
 msgstr ""
 
-#: colander/__init__.py:1044
+#: colander/__init__.py:1268
 msgid "${val} is not a string"
 msgstr ""
 
-#: colander/__init__.py:1104 colander/__init__.py:1121 colander/__init__.py:1131
+#: colander/__init__.py:1279
+msgid "\"${val}\" is neither in (${false_choices}) nor in (${true_choices})"
+msgstr ""
+
+#: colander/__init__.py:1339 colander/__init__.py:1356 colander/__init__.py:1366
 msgid "relative name \"${val}\" irresolveable without package"
 msgstr ""
 
-#: colander/__init__.py:1161
+#: colander/__init__.py:1396
 msgid "\"${val}\" has no __name__"
 msgstr ""
 
-#: colander/__init__.py:1170
+#: colander/__init__.py:1405
 msgid "\"${val}\" is not a string"
 msgstr ""
 
-#: colander/__init__.py:1179
+#: colander/__init__.py:1414
 msgid "The dotted name \"${name}\" cannot be imported"
 msgstr ""
 
-#: colander/__init__.py:1226 colander/__init__.py:1307
+#: colander/__init__.py:1462 colander/__init__.py:1538
 msgid "Invalid date"
 msgstr ""
 
-#: colander/__init__.py:1242
+#: colander/__init__.py:1478
 msgid "\"${val}\" is not a datetime object"
 msgstr ""
 
-#: colander/__init__.py:1318
+#: colander/__init__.py:1549
 msgid "\"${val}\" is not a date object"
 msgstr ""
 
-#: colander/__init__.py:1383
+#: colander/__init__.py:1610
 msgid "Invalid time"
 msgstr ""
 
-#: colander/__init__.py:1394
+#: colander/__init__.py:1621
 msgid "\"${val}\" is not a time object"
 msgstr ""
 
-#: colander/__init__.py:1605 colander/__init__.py:1607
+#: colander/__init__.py:1878 colander/__init__.py:1880
 msgid "Required"
 msgstr ""
 
@@ -125,3 +141,7 @@ msgstr ""
 msgid "fail ${val}"
 msgstr ""
 
+#: colander/tests/test_colander.py:433
+msgid "${val}: ${choices}"
+msgstr ""
+