docs: add instruction of python package installation

Change-Id: I5d9ac75abe849f4dd27aaed483a73bd65db880dc
Signed-off-by: Ryota MIBU <r-mibu@cq.jp.nec.com>

diff --git a/docs/how-to-use-docs/documentation-example.rst b/docs/how-to-use-docs/documentation-example.rst
index bab2ee1..c0ffc95 100644 (file)
--- a/docs/how-to-use-docs/documentation-example.rst
+++ b/docs/how-to-use-docs/documentation-example.rst
@@ -27,6 +27,18 @@ Note:
 You may have "docs/how-to-use-docs/" in you project repo. You can delete it,
 since it is sample and master version is stored in releng repo.
 
+Note:
+During the document build process, 'docs_build' and 'docs_output' will be
+created in the project root directory. To avoid conflict, you should not
+use those names and should add the following entries in '.gitignore' file
+so that git can ignore built files.
+
+.. code-block:: bash
+
+    /docs_build/
+    /docs_output/
+    /releng/
+
 Index File
 ==========
 
@@ -118,25 +130,29 @@ Testing
 =======
 
 You can test document build in your laptop by using build script which is
-used in document build jobs:
+also used in document build jobs below:
 
 .. code-block:: bash
 
-    $ cd /loacal/repo/path/to/project
-    $ git clone ssh://gerrit.opnfv.org:29418/releng
+    $ cd /local/repo/path/to/project
+    $ git clone https://git.opnfv.org/releng
     $ ./releng/utils/docs-build.sh
 
-Then, you can see docs in output directory if build succeeded.
+Then, you can see the docs in 'docs_output' directory if build succeeded.
 
-This script will generate files in 'build' and 'output'. You should consider
-to add the following entries in '.gitignore' file, so that git can ignore
-built files.
+If you have a problem of missing python package, you can make sure all
+necessary packages are installed as follows:
 
 .. code-block:: bash
 
-    /docs_build/
-    /docs_output/
-    /releng/
+    $ sudo pip install Sphinx==1.3.1 doc8 sphinxcontrib-httpdomain
+
+Note:
+Developers are encouraged to use "ssh://<username>@gerrit.opnfv.org:29418/releng"
+instead of "https://git.opnfv.org/releng", so that you can quickly start
+development in releng.
+See https://wiki.opnfv.org/developer/getting_started for more detail.
+
 
 Jenkins Jobs
 ============