Fix docstring formatting of escape sequences.
diff --git a/Lib/subprocess.py b/Lib/subprocess.py
index 54702a0..76ea25f 100644
--- a/Lib/subprocess.py
+++ b/Lib/subprocess.py
@@ -25,7 +25,7 @@
# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-"""subprocess - Subprocesses with accessible I/O streams
+r"""subprocess - Subprocesses with accessible I/O streams
This module allows you to spawn processes, connect to their
input/output/error pipes, and obtain their return codes. This module