Update READMEs to fix numbering and add git clone [(#1464)](GoogleCloudPlatform/python-docs-samples#1464)

Author: frankyn

packages/google-cloud-python-speech/samples/snippets/README.rst

@@ -35,10 +35,16 @@ credentials for applications.
 Install Dependencies
 ++++++++++++++++++++
 
+#. Clone python-docs-samples and change directory to the sample directory you want to use.
+
+    .. code-block:: bash
+
+        $ git clone https://github.com/GoogleCloudPlatform/python-docs-samples.git
+
 #. Install `pip`_ and `virtualenv`_ if you do not already have them. You may want to refer to the `Python Development Environment Setup Guide`_ for Google Cloud Platform for instructions.
 
- .. _Python Development Environment Setup Guide:
-     https://cloud.google.com/python/setup
+   .. _Python Development Environment Setup Guide:
+       https://cloud.google.com/python/setup
 
 #. Create a virtualenv. Samples are compatible with Python 2.7 and 3.4+.
 
@@ -91,21 +97,22 @@ To run this sample:
     $ python transcribe.py
 
     usage: transcribe.py [-h] path
-    
+
     Google Cloud Speech API sample application using the REST API for batch
     processing.
-    
+
     Example usage:
         python transcribe.py resources/audio.raw
         python transcribe.py gs://cloud-samples-tests/speech/brooklyn.flac
-    
+
     positional arguments:
       path        File or GCS path for audio file to be recognized
-    
+
     optional arguments:
       -h, --help  show this help message and exit
 
 
+
 Transcribe async
 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
@@ -122,21 +129,22 @@ To run this sample:
     $ python transcribe_async.py
 
     usage: transcribe_async.py [-h] path
-    
+
     Google Cloud Speech API sample application using the REST API for async
     batch processing.
-    
+
     Example usage:
         python transcribe_async.py resources/audio.raw
         python transcribe_async.py gs://cloud-samples-tests/speech/vr.flac
-    
+
     positional arguments:
       path        File or GCS path for audio file to be recognized
-    
+
     optional arguments:
       -h, --help  show this help message and exit
 
 
+
 Transcribe with word time offsets
 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
@@ -153,20 +161,21 @@ To run this sample:
     $ python transcribe_word_time_offsets.py
 
     usage: transcribe_word_time_offsets.py [-h] path
-    
+
     Google Cloud Speech API sample that demonstrates word time offsets.
-    
+
     Example usage:
         python transcribe_word_time_offsets.py resources/audio.raw
         python transcribe_word_time_offsets.py         gs://cloud-samples-tests/speech/vr.flac
-    
+
     positional arguments:
       path        File or GCS path for audio file to be recognized
-    
+
     optional arguments:
       -h, --help  show this help message and exit
 
 
+
 Transcribe Streaming
 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
@@ -183,24 +192,25 @@ To run this sample:
     $ python transcribe_streaming.py
 
     usage: transcribe_streaming.py [-h] stream
-    
+
     Google Cloud Speech API sample application using the streaming API.
-    
+
     Example usage:
         python transcribe_streaming.py resources/audio.raw
-    
+
     positional arguments:
       stream      File to stream to the API
-    
+
     optional arguments:
       -h, --help  show this help message and exit
 
 
+
 Beta Samples
 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
 .. image:: https://gstatic.com/cloudssh/images/open-btn.png
-   :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/GoogleCloudPlatform/python-docs-samples&page=editor&open_in_editor=speech/cloud-client/beta_snippets.py;speech/cloud-client/README.rst
+   :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/GoogleCloudPlatform/python-docs-samples&page=editor&open_in_editor=speech/cloud-client/beta_snippets.py,speech/cloud-client/README.rst
 
 
 
@@ -212,24 +222,26 @@ To run this sample:
     $ python beta_snippets.py
 
     usage: beta_snippets.py [-h] command path
-    
+
     Google Cloud Speech API sample that demonstrates enhanced models
     and recognition metadata.
-    
+
     Example usage:
         python beta_snippets.py enhanced-model resources/commercial_mono.wav
         python beta_snippets.py metadata resources/commercial_mono.wav
-    
+        python beta_snippets.py punctuation resources/commercial_mono.wav
+
     positional arguments:
       command
       path        File for audio file to be recognized
-    
+
     optional arguments:
       -h, --help  show this help message and exit
 
 
 
 
+
 The client library
 -------------------------------------------------------------------------------