This page has thousands of messages. A user wishing to modify a message will always know the text they want to modify, but rarely know the name or prefix for that text.
Therefore filter by original/modified text will be extremely helpful to add here.
Unfortunately closing this report as no further information has been provided.
@FT2: After you have provided the information asked for, feel free to set the status of this report back to "Open" via the Add Action... → Change Status dropdown if you disagree, or mark as a duplicate as explained. Thanks!