diff --git a/docs/conf.py b/docs/conf.py
index e75cf42e..06007088 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -41,7 +41,7 @@
 templates_path = ['_templates']
 
 # General information about the project.
-project = 'gmpy2'
+project = gmpy2.__package__
 copyright = '2012 - 2022, Case Van Horsen'
 
 gmpy2_version = packaging.version.parse(gmpy2.__version__)
@@ -79,3 +79,11 @@
     ('index', 'gmpy2', 'gmpy2 Documentation',
      ['Case Van Horsen'], 3)
 ]
+
+# Python code that is treated like it were put in a testcleanup directive
+# for *every* file that is tested, and for every group.
+doctest_global_cleanup = """
+import gmpy2
+
+gmpy2.set_context(gmpy2.context())
+"""
diff --git a/src/gmpy2_mpz_misc.c b/src/gmpy2_mpz_misc.c
index 7dfdafde..7bc801e0 100644
--- a/src/gmpy2_mpz_misc.c
+++ b/src/gmpy2_mpz_misc.c
@@ -1307,7 +1307,7 @@ GMPy_MPZ_Method_IsPower(PyObject *self, PyObject *other)
 
 PyDoc_STRVAR(GMPy_doc_mpz_function_is_prime,
 "is_prime(x, n=25, /) -> bool\n\n"
-"Return `True` if x is _probably_ prime, else `False` if x is\n"
+"Return `True` if x is *probably* prime, else `False` if x is\n"
 "definitely composite. x is checked for small divisors and up\n"
 "to n Miller-Rabin tests are performed.");
 
@@ -1357,7 +1357,7 @@ GMPy_MPZ_Function_IsPrime(PyObject *self, PyObject *args)
 
 PyDoc_STRVAR(GMPy_doc_mpz_method_is_prime,
 "x.is_prime(n=25, /) -> bool\n\n"
-"Return `True` if x is _probably_ prime, else `False` if x is\n"
+"Return `True` if x is *probably* prime, else `False` if x is\n"
 "definitely composite. x is checked for small divisors and up\n"
 "to n Miller-Rabin tests are performed.");