source: Supplier will provide to Buyer, at no additional charge, Basic Enhancements and Error Corrections to the Licensed Work beginning when Buyer accepts the Licensed Work and continuing for the Error Correction Warranty Period specified in the relevant SOW.
target: Supplier will provide to Buyer Basic Enhancements and Error Corrections to the Licensed Work. This will be provided at no additional charge. This is provided  beginning when Buyer accepts the Licensed Work. It is continuing for the Error Correction Warranty Period. This period is specified in the relevant SOW.
references: Supplier will provide to Buyer Basic Enhancements and Error Corrections to the Licensed Work. This will be provided at no additional charge. This is provided  beginning when Buyer accepts the Licensed Work. It is continuing for the Error Correction Warranty Period. This period is specified in the relevant SOW.