Fix version checking usage example

Author: jesusprubio

docs/usage-example.md

@@ -13,7 +13,7 @@ time=2024-02-22T12:06:11.864-05:00 level=SUCCESS msg="Target verification succee
 
 ## Version Checking
 
-Perform a version check on the remote target using the `-v` command line option with `-rhost` and `-rport`:
+Perform a version check on the remote target using the `-c` command line option with `-rhost` and `-rport`:
 
 ```sh
 albinolobster@mournland:~/initial-access/feed/cve-2023-22527$ ./build/cve-2023-22527_linux-arm64 -c -rhost 10.9.49.88 -rport 8090