Fix the PyTorchProfiler description (#19334)

Author: paganpasta

src/lightning/pytorch/profilers/pytorch.py

@@ -240,9 +240,8 @@ def __init__(
         table_kwargs: Optional[Dict[str, Any]] = None,
         **profiler_kwargs: Any,
     ) -> None:
-        r"""This profiler uses PyTorch's Autograd Profiler and lets you inspect the cost of.
-
-        different operators inside your model - both on the CPU and GPU
+        r"""This profiler uses PyTorch's Autograd Profiler and lets you inspect the cost of
+        different operators inside your model - both on the CPU and GPU.
 
         Args:
             dirpath: Directory path for the ``filename``. If ``dirpath`` is ``None`` but ``filename`` is present, the