Update README.md

README.md

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 ## A command line tool to compare two files and print the lines which are similar in both files, featuring extensive configuration options.
 
-`simil` was built to compare two code files of any language to each other with configuration options to make it fit your needs.<br>
+`simil` was built to compare two code files of any programming language to each other with configuration options to make it fit your needs.<br>
 However, it is able to compare any type of text files (`.txt`, `.py`, `.c`, `.cpp`, `.js`, `.ts`, `.toml`, ... ). 
 
 It says similar instead of the same, bc. it can be configured to only compare certain aspects of a line, e.g. ignoring any leading or trailing whitespace.