hlr.sql: typo in comment

Change-Id: I8f16944f966bd40540d5b5396873b873685c18e9
diff --git a/sql/hlr.sql b/sql/hlr.sql
index 041b42b..5f0950c 100644
--- a/sql/hlr.sql
+++ b/sql/hlr.sql
@@ -58,7 +58,7 @@
 );
 
 CREATE TABLE auc_3g (
-	subscriber_id	INTEGER PRIMARY KEY,	-- subscrbier.id
+	subscriber_id	INTEGER PRIMARY KEY,	-- subscriber.id
 	algo_id_3g	INTEGER NOT NULL,
 	k		INTEGER NOT NULL,
 	op		VARCHAR,