diff --git a/lib/techniques/union/use.py b/lib/techniques/union/use.py
index 6319cc36b..b3745920c 100644
--- a/lib/techniques/union/use.py
+++ b/lib/techniques/union/use.py
@@ -164,7 +164,7 @@ def unionUse(expression, unpack=True, dump=False):
     _, _, _, _, _, expressionFieldsList, expressionFields, _ = agent.getFields(origExpr)
 
     if expressionFieldsList and len(expressionFieldsList) > 1 and " ORDER BY " in expression:
-        # No need for it in and just slowing down on large table dumps
+        # No need for it in multicolumn dumps (one row is retrieved per request) and just slowing down on large table dumps
         expression = expression[:expression.rindex(" ORDER BY ")]
 
     # We have to check if the SQL query might return multiple entries