"Minor tinkering" means making small and insignificant changes or adjustments to something.
Sentences with «minor tinkering»
For example, just minor tinkering with tickets may make one method of investing beat or lose to another. (toolsformoney.com)
Failing schools are a drain on the state's already sluggish economy and require wholesale transformation, not just minor tinkering, state Education Commissioner Deborah Gist told lawmakers Wednesday in a speech on education reform... (wacharterschools.org)
Some people see these problems as cause for national moral alarm; others, merely as reason for minor tinkering with the legal system. (religion-online.org)