What is the correct form to address all files having the same extension? For example, files a.txt & b.txt.
I found these forms used:
Context: I am writing a user manual for software. There is a lot about file structures, so I need a brief form of "all files with the extension txt" in expressions like:
Copy all *.txt files from folder A to folder B
Each object is stored in 5 different *.txt files