Apply suggestions from code review

Co-authored-by: C.A.M. Gerlach <[email protected]>

Author: timobrembeck

Modules/_collectionsmodule.c

@@ -910,8 +910,9 @@ deque_rotate(dequeobject *deque, PyObject *const *args, Py_ssize_t nargs)
 }
 
 PyDoc_STRVAR(rotate_doc,
-"Rotate the deque n steps to the right (default n=1). "
-"If n is negative, rotates left.");
+"rotate(n)\n\n"
+"Rotate the deque *n* steps to the right (default ``n= 1``). "
+"If *n* is negative, rotates left.");
 
 static PyObject *
 deque_reverse(dequeobject *deque, PyObject *unused)
@@ -952,6 +953,7 @@ deque_reverse(dequeobject *deque, PyObject *unused)
 }
 
 PyDoc_STRVAR(reverse_doc,
+"reverse()\n\n"
 "Reverse the elements of the deque *IN PLACE*.");
 
 static PyObject *