Warning: invalid utf-8 in comment
# Basic info
With Clang 17 on Mac, there is the following warning:
```
lib_util/obj_edit_file_reader.h:58:60: warning: invalid UTF-8 in comment [-Winvalid-utf8]
58 | #define OBJ_EDIT_RADIUS_MAX_FX 8064 /* Q9, 15.75f (15.75 <D7> 512 = 8064) */
```
Should be cleaned out in next occasion.
# Bug description
# Ways to reproduce
Build on Mac with Apple Clang 17.
<!--Commandline or script-->
```bash
make
```
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issue