fix error in debug report example

Author: psifertex

docs/dev/bnil-hlil.md

@@ -19,7 +19,7 @@ The High Level Intermediate Language (HLIL) is Binary Ninja's decompiler output.
 To observe the transformartions that occur from MLIL to HLIL, you can use the built-in [`debug report`](https://api.binary.ninja/binaryninja.function-module.html#binaryninja.function.Function.request_debug_report) API:
 
 ```py
-> request_debug_report("hlil")
+> current_function.request_debug_report("hlil")
 ```
 
 ![HLIL Debug Report](../img/hlil-debug-report.png)
@@ -163,4 +163,4 @@ not exist
 * `HLIL_UNIMPL_MEM` - The expression is not implemented but does access `src` memory
 * `HLIL_BLOCK` - 
 * `HLIL_LABEL` - 
-* `HLIL_UNREACHABLE` - 
+* `HLIL_UNREACHABLE` -