Update src/items/functions.md

PR suggestion: `panic!` with `panic=abort` doesn't care what the ABI is

Co-authored-by: Tyler Mandry <tmandry@gmail.com>

Author: BatmanAoD

src/items/functions.md

@@ -222,7 +222,7 @@ implementation.
 | -------------- | ------------ | ------------------------------------- | ----------------------- |
 | `panic=unwind` | `"C-unwind"` | unwind                                | unwind                  |
 | `panic=unwind` | `"C"`        | abort                                 | UB                      |
-| `panic=abort`  | `"C-unwind"` | `panic!` aborts                       | abort                   |
+| `panic=abort`  | `"C-unwind"` | `panic!` aborts (no unwinding occurs) | abort                   |
 | `panic=abort`  | `"C"`        | `panic!` aborts (no unwinding occurs) | UB                      |
 
 > **Note**: The LLVM backend of the `rustc` implementation