update readme (#24)

Signed-off-by: rahul <[email protected]>

Author: rcsofttech85

README.md

@@ -190,7 +190,7 @@ $fileHasher = new FileHashChecker();
 
 $fileHasher->hashFile(); 
 
-$fileHasher->verifyHash($fileHandlerObject,$hashListFileName);
+$fileHasher->verifyHash($hashListFile);
 
 ```