diff --git a/modules/42_water_demand/all_sectors_aug13/presolve.gms b/modules/42_water_demand/all_sectors_aug13/presolve.gms
index f6009fca1..db3266e24 100644
--- a/modules/42_water_demand/all_sectors_aug13/presolve.gms
+++ b/modules/42_water_demand/all_sectors_aug13/presolve.gms
@@ -36,7 +36,7 @@ if ((s42_pumping = 1),
 
 
 * Water withdrawals in manufacturing, electricity, domestic, ecosystem
-* depends on the socioeconomic scenario
+* depend on the socioeconomic scenario
 if (m_year(t) <= sm_fix_SSP2,
   vm_watdem.fx(watdem_ineldo,j) = f42_watdem_ineldo(t,j,"ssp2",watdem_ineldo,"withdrawal");
   i42_watdem_total(t,j,watdem_ineldo,wtype) = f42_watdem_ineldo_total(t,j,"ssp2",watdem_ineldo,wtype);