The phrase "a commitment to fix" is correct and usable in written English.
It can be used when expressing a promise or dedication to resolve an issue or problem.
Example: "The company has made a commitment to fix the software bugs by the end of the month."
Alternatives: "a promise to resolve" or "a dedication to correct".
I promised to be a "referendum candidate," with the referendum being a commitment to fix our democracy, by passing a package of fundamental reform that would crack the corruption that had captured our government.
5. (S) COMMENT: Berlusconi's remarks, while reassuring on Iraq and on US-Italy relations, also reflect a position he and his government staked out on the Calipari case from the beginning: a commitment to fix responsibility.
Denham rejected the notion that his stance was a re-election ploy, calling it a commitment to fix an immigration system that has torn families in his district apart through deportations and bureaucratic wrangling.
After the widespread balloting problems in 2000, Florida lawmakers made a commitment to fixing the election process.
Hillary Clinton's entire career has been a commitment to fixing struggling schools, not shutting them down, and she's going to continue that if she's elected President". All the schools in America won't be shut down after all.
Rather, the tax scheme reflects a commitment to fixing the content of the rules that determine valid property rights in a particular way.
It can, but it requires both an understanding of the core problem, and a commitment to fixing it.
He gives a "personal commitment" to fix the problem and put customers first.
Some industry lobbyists said the delay caught them by surprise because they anticipated the administration was prepared to announce at least a general commitment to fix what they see as flaws in the new source review program.
"The governor started a process based on his commitment to fix this," he said.
