What does it mean when a prosecutor files a "motion to amend criminal information"?

my ex got charged with retail theft but they graded the charge as an m2. The day of the pre trial conference, the DA filed this motion. I'm just curious to know what it means. Any help would be appreciated thanks ps it's in pennsylvaniaWhat does it mean when a prosecutor files a "motion to amend criminal information"?It means the DA has more information or different information than in the original document, and needs to amend the document to be accurate.What does it mean when a prosecutor files a "motion to amend criminal information"?The "criminal information" is the charging document, like an indictment. The prosecutor is asking for leave to change something about the documents that lists the charges.