Typo correction

README.md

@@ -42,6 +42,6 @@ Be aware of interactions with wild cards and special characters in the shell; qu
 
 Redli is released under the Apache 2 License.
 
-Attribution: The `commands.json` file is by the Salvatore Sanfillipo.
+Attribution: The `commands.json` file is by Salvatore Sanfillipo.
 
 In the process of building the application, the commands.json file of the Redis-docs repository is retrieved and incorporated into the code. This file is distributed under a CC-BY-SA 4.0 license (see [Copyright](https://github.com/antirez/redis-doc/blob/master/COPYRIGHT)).