PEP 799: Small clarifications about new sampling profiler

Author: pablogsal

peps/pep-0799.rst

@@ -36,8 +36,8 @@ of these modules implies that ``profile`` is canonical, when in fact it is large
 
 With Python 3.15, a new sampling profiler was introduced under ``profile.sample``. Known as
 **tachyon**, this tool uses statistical sampling to infer performance characteristics, which
-introduces much lower overhead and works better with the modern Python interpreter. It also supports
-multiple threads, async functions, and attaching to running processes. Despite these strengths,
+introduces 0 overhead profiling and works better with the modern Python interpreter. It also supports
+multiple threads, async functions, free threaded builds and attaching to running processes. Despite these strengths,
 the placement of tachyon under ``profile.sample`` is misleading and obscures its importance.
 
 Currently, the organization of profiling tools lacks a consistent, discoverable structure.