Fix a typo error in docs
@@ -132,7 +132,7 @@ Alternatively we could also use `perf annotate` to take a look at the
disassembly of the `fib` function, seeing what the JIT generated:
```sh
-$ perf annotate --input perf.jit-data
+$ perf annotate --input perf.jit.data
```
![perf annotate output](assets/perf-annotate-fib.png)
