Fix line-break

Author: aisk

Doc/library/multiprocessing.rst

@@ -516,13 +516,15 @@ The :mod:`multiprocessing` package mostly replicates the API of the
 Global start method
 ^^^^^^^^^^^^^^^^^^^
 
-Python supports several ways to create and initialize a process. The global start method sets the default mechanism for creating a process.
+Python supports several ways to create and initialize a process.
+The global start method sets the default mechanism for creating a process.
 
 Several multiprocessing functions and methods that may also instantiate
 certain objects will implicitly set the global start method to the system's default,
-if it hasn’t been set already. The global start method can only be set once. If you need to change the
-start method from the system default, you must proactively set the global start method
-before calling functions or methods, or creating these objects.
+if it hasn’t been set already. The global start method can only be set once.
+If you need to change the start method from the system default, you must
+proactively set the global start method before calling functions or methods,
+or creating these objects.
 
 
 :class:`Process` and exceptions