horizon documentation corrections

1. fix some spelling and punctuation errors
2. correct the path string in the plugin tutotial which might cause
misleadings

Change-Id: Ie049e1d3cfb745a62d7ab6944652a19ab3b949b6

doc/source/ref/run_tests.rst

@@ -126,7 +126,7 @@ module with the basic panel code filled in, and various other common
 Available options:
 
 * ``-d``, ``--dashboard``: The dotted python path to your dashboard app (the
-  module which containers the ``dashboard.py`` file.). If not specified, the
+  module which contains the ``dashboard.py`` file.). If not specified, the
   target dashboard should be specified in a pluggable settings file for the
   panel.
 * ``--target``: the directory in which the panel files should be created.

doc/source/topics/styling.rst

@@ -12,7 +12,7 @@ Code Layout
 ===========
 
 The base SCSS can be found at ``openstack_dashboard/static/dashboard/scss/``.
-This directory should **only** contain the minimal styling for functionality;
+This directory should **only** contain the minimal styling for functionality
 code that isn't configurable by themes. ``horizon.scss`` is a top level file
 that imports from the ``components/`` directory, as well as other base styling
 files; potentially some basic page layout rules that Horizon relies on to

doc/source/topics/tables.rst

@@ -262,7 +262,7 @@ The javascript wrapper for inline editing allows each table cell that has
 in-line editing available to:
 
   #. Refresh itself with new data from the server.
-  #. Display in edit mod.
+  #. Display in edit mode.
   #. Send changed data to server.
   #. Display validation errors.
 

doc/source/tutorials/plugin.rst

@@ -147,7 +147,7 @@ _31000_myplugin.py::
     ADD_JS_FILES = []
 
     # A list of scss files to be included in the compressed set of files
-    ADD_SCSS_FILES = ['dashboard/identity/myplugin/myplugin.scss']
+    ADD_SCSS_FILES = ['dashboard/identity/myplugin/mypanel/mypanel.scss']
 
 ..  Note ::