diff --git a/Modules/pwdmodule.c b/Modules/pwdmodule.c
index ae358e0..6729c84 100644
--- a/Modules/pwdmodule.c
+++ b/Modules/pwdmodule.c
@@ -98,7 +98,7 @@
 "getpwuid(uid) -> (pw_name,pw_passwd,pw_uid,\n\
                   pw_gid,pw_gecos,pw_dir,pw_shell)\n\
 Return the password database entry for the given numeric user ID.\n\
-See pwd.__doc__ for more on password database entries.");
+See help(pwd) for more on password database entries.");
 
 static PyObject *
 pwd_getpwuid(PyObject *self, PyObject *args)
@@ -119,7 +119,7 @@
 "getpwnam(name) -> (pw_name,pw_passwd,pw_uid,\n\
                     pw_gid,pw_gecos,pw_dir,pw_shell)\n\
 Return the password database entry for the given user name.\n\
-See pwd.__doc__ for more on password database entries.");
+See help(pwd) for more on password database entries.");
 
 static PyObject *
 pwd_getpwnam(PyObject *self, PyObject *args)
@@ -141,7 +141,7 @@
 "getpwall() -> list_of_entries\n\
 Return a list of all available password database entries, \
 in arbitrary order.\n\
-See pwd.__doc__ for more on password database entries.");
+See help(pwd) for more on password database entries.");
 
 static PyObject *
 pwd_getpwall(PyObject *self)
diff --git a/Modules/threadmodule.c b/Modules/threadmodule.c
index 3db6e61..a89158e 100644
--- a/Modules/threadmodule.c
+++ b/Modules/threadmodule.c
@@ -756,7 +756,7 @@
 "allocate_lock() -> lock object\n\
 (allocate() is an obsolete synonym)\n\
 \n\
-Create a new lock object.  See LockType.__doc__ for information about locks.");
+Create a new lock object.  See help(LockType) for information about locks.");
 
 static PyObject *
 thread_get_ident(PyObject *self)