fix a typo in generateCollationData.php

Follow-up to I85353559.

Change-Id: If65589d9f2b855849ca34a13eef2bce3377252ef

diff --git a/maintenance/language/generateCollationData.php b/maintenance/language/generateCollationData.php
index 0d5e238..12823c0 100644 (file)
--- a/maintenance/language/generateCollationData.php
+++ b/maintenance/language/generateCollationData.php
@@ -82,7 +82,7 @@ class GenerateCollationData extends Maintenance {
                                        . "\n\n";
                        }
                        if ( !$ucdallPresent ) {
-                               $error = "Unable to find ucd.all.grouped.xml. "
+                               $error .= "Unable to find ucd.all.grouped.xml. "
                                        . "Download it, unzip, and specify its location with --data-dir=<DIR>. "
                                        . "\n\n";
                        }