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-rw-r--r--lib/plugins/config/settings/config.metadata.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/plugins/config/settings/config.metadata.php b/lib/plugins/config/settings/config.metadata.php
index 89824381b..585015085 100644
--- a/lib/plugins/config/settings/config.metadata.php
+++ b/lib/plugins/config/settings/config.metadata.php
@@ -32,6 +32,9 @@
* separated list of checked choices
* 'fieldset' - used to group configuration settings, but is not itself a setting. To make this clear in
* the language files the keys for this type should start with '_'.
+ * 'array' - a simple (one dimensional) array of string values, shown as comma separated list in the
+ * config manager but saved as PHP array(). Values may not contain commas themselves.
+ * _pattern matching on the array values supported.
*
* Single Setting (source: settings/extra.class.php)
* -------------------------------------------------