doc: fix typo

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/doc/rados/api/librados-intro.rst b/doc/rados/api/librados-intro.rst
index 654968b6ca3ebe39247812be3834ea501c0f419f..ba68550163be13e11df17c9c8036a546909b69f1 100644 (file)
--- a/doc/rados/api/librados-intro.rst
+++ b/doc/rados/api/librados-intro.rst
@@ -61,7 +61,7 @@ headers for C/C++ under ``/usr/include/rados``. ::
 Getting librados for Python
 ---------------------------
 
-The ``rados`` modules provides ``librados`` support to Python
+The ``rados`` module provides ``librados`` support to Python
 applications. The ``librados-dev`` package for Debian/Ubuntu
 and the ``librados2-devel`` package for RHEL/CentOS will install the
 ``python-rados`` package for you. You may install ``python-rados``
@@ -353,8 +353,7 @@ you to initialize a ``librados::Rados`` cluster handle object:
                        ret = cluster.init2(user_name, cluster_name, flags);
                        if (ret < 0) {
                                std::cerr << "Couldn't initialize the cluster handle! error " << ret << std::endl;
-                               ret = EXIT_FAILURE;
-                               return 1;
+                               return EXIT_FAILURE;
                        } else {
                                std::cout << "Created a cluster handle." << std::endl;
                        }
@@ -365,8 +364,7 @@ you to initialize a ``librados::Rados`` cluster handle object:
                        ret = cluster.conf_read_file("/etc/ceph/ceph.conf");    
                        if (ret < 0) {
                                std::cerr << "Couldn't read the Ceph configuration file! error " << ret << std::endl;
-                               ret = EXIT_FAILURE;
-                               return 1;
+                               return EXIT_FAILURE;
                        } else {
                                std::cout << "Read the Ceph configuration file." << std::endl;
                        }
@@ -377,8 +375,7 @@ you to initialize a ``librados::Rados`` cluster handle object:
                        ret = cluster.conf_parse_argv(argc, argv);
                        if (ret < 0) {
                                std::cerr << "Couldn't parse command line options! error " << ret << std::endl;
-                               ret = EXIT_FAILURE;
-                               return 1;
+                               return EXIT_FAILURE;
                        } else {
                                std::cout << "Parsed command line options." << std::endl;
                        }
@@ -389,8 +386,7 @@ you to initialize a ``librados::Rados`` cluster handle object:
                        ret = cluster.connect();
                        if (ret < 0) {
                                std::cerr << "Couldn't connect to cluster! error " << ret << std::endl;
-                               ret = EXIT_FAILURE;
-                               return 1;
+                               return EXIT_FAILURE;
                        } else {
                                std::cout << "Connected to the cluster." << std::endl;
                        }