fixed typo

README.md

@@ -580,7 +580,7 @@ and will instead use the command line interface.
 Press `CTRL-C` to end the program and return to the command prompt.
 
 We can pass the `-f` flag to our llamafile in order to specify that the input should come from a file instead of the web interface.
-We will combing `-f` with the special file `/dev/stdin` to enable piping into the llamafile.
+We will be combining `-f` with the special file `/dev/stdin` to enable piping into the llamafile.
 Here's an example command:
 ```
 $ echo "[INST]Write 1 paragraph explaining why the shell is important for big data.[/INST]" | ./mistral-7b-instruct-v0.2.Q5_K_M.llamafile -f /dev/stdin