docs: 📝 Update

docs/configuration.md

@@ -2,30 +2,29 @@
 
 ## Excluding functions
 
-Functions can be excluded from analysis by putting a `# nocl` comment on the
-line above the start of the function, or at any line of the function header.
+Functions can be excluded from analysis by putting a `nocl` comment
+(case-insensitive) on the line of the name of function.
 
-For example, to ignore a function with a `# nocl` comment above the start of
-the function:
+For example, to ignore a Python function:
 
 ```python
-# nocl
-def some_function():
+def some_function(): # nocl
     ...
 ```
 
-Or you can ignore a function by putting a `# nocl` comment on any line of the
-header:
+or to ignore this Python function:
 
 ```python
-def some_function():  # nocl
+def some_functions( # nocl
+        some_numbers: list[int]
+) -> int:
     ...
 ```
 
-```python
-def some_functions(
-        some_numbers: list[int]
-) -> int:  # nocl
+or to ignore this C function:
+
+```c
+void some_function(int a, const char *b) { // nocl
     ...
 ```
 
@@ -71,4 +70,4 @@ The default exclusion list is:
     "test",
     "tests",
 ]
-```
+```