wdiff
Display word differences between text files.
TLDR
Compare two files
$ wdiff [path/to/file1] [path/to/file2]
Ignore case when comparing
$ wdiff --ignore-case [path/to/file1] [path/to/file2]
Display how many words are deleted, inserted or replaced
$ wdiff --statistics [path/to/file1] [path/to/file2]