Fix typo

Author: henrylay97

sbndcode/Geometry/gdml/sbnd_v02_02_base.gdml

@@ -6323,7 +6323,7 @@
 		<position name="posCRT_South" unit="mm" x="whereMembrane_X" y="whereMembrane_Y" z="whereMembrane_Z-CRT_DZ_South"/>
 		<position name="posCRT_North" unit="mm" x="whereMembrane_X" y="whereMembrane_Y" z="whereMembrane_Z+CRT_DZ_South"/>
 		<position name="posCRT_East" unit="mm" x="whereMembrane_X+CRT_DX_Side" y="whereMembrane_Y" z="whereMembrane_Z"/>
-		<position name="postCRT_West" unit="mm" x="whereMembrane_X-CRT_DX_Side" y="whereMembrane_Y" z="whereMembrane_Z"/>
+		<position name="posCRT_West" unit="mm" x="whereMembrane_X-CRT_DX_Side" y="whereMembrane_Y" z="whereMembrane_Z"/>
 		<position name="posCRT_Bottom" unit="mm" x="whereMembrane_X" y="whereMembrane_Y-CRT_DY_Bottom" z="whereMembrane_Z"/>
 		<position name="posCryoPlywood" unit="mm" x="whereMembrane_X" y="whereMembrane_Y-dimPlywood_Insulation_T_mm/2" z="whereMembrane_Z" />
 		<position name="posMassBuffer" unit="mm" x="whereMembrane_X" y="whereMembrane_Y+(dimCryostat_Outer_Y_mm+dimMassBuffer_Y_mm)/2.0+dimCryoExt_IBeam_H_mm+dimCryoExt_IBeam_T2_mm" z="whereMembrane_Z"/>
@@ -6392,7 +6392,7 @@
 			</physvol>
 			<physvol>
 					<volumeref ref="volTaggerWest"/>
-					<positionref ref="postCRT_West"/>
+					<positionref ref="posCRT_West"/>
 					<rotationref ref="rotateN90Y"/>
 			</physvol>
 			<physvol>
@@ -6464,7 +6464,7 @@
 			</physvol>
 			<physvol>
 					<volumeref ref="volTaggerWest"/>
-					<positionref ref="postCRT_West"/>
+					<positionref ref="posCRT_West"/>
 					<rotationref ref="rotateN90Y"/>
 			</physvol>
 			<physvol>