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-rw-r--r--actions/twittersettings.php6
1 files changed, 3 insertions, 3 deletions
diff --git a/actions/twittersettings.php b/actions/twittersettings.php
index 4ec1a5799..f656b9b6b 100644
--- a/actions/twittersettings.php
+++ b/actions/twittersettings.php
@@ -112,9 +112,9 @@ class TwittersettingsAction extends SettingsAction {
$friendsync = $this->boolean('friendsync');
if (!Validate::string($twitter_username, array('min_length' => 1,
- 'max_length' => 64,
- 'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
- $this->show_form(_('Username must have only lowercase letters and numbers and no spaces.'));
+ 'max_length' => 64,
+ 'format' => VALIDATE_NUM . VALIDATE_ALPHA . '_'))) {
+ $this->show_form(_('Username must have only numbers, upper- and lowercase letters, and underscore (_).'));
return;
}