Continued edits

Worked through Andy's list

docs/course_authors/source/create_new_course.rst

@@ -63,7 +63,7 @@ Edit Your Course
 ************************
 When you create a new course, the course opens in Studio automatically and you can begin editing.
 
-If you come back to Studio later, your courses are listed on the Studio log in page. 
+If you come back to Studio later, your courses are listed on the Studio login page. 
 
  .. image:: Images/open_course.png
   :width: 800

docs/course_authors/source/create_video.rst

@@ -79,7 +79,7 @@ After you have uploaded the video to YouTube:
    .. image:: Images/VideoComponent_Default.png
 
 
-2. When the new video component appears, click **edit**.** The video editor opens and displays the Basic settings.
+2. When the new video component appears, click **edit**. The video editor opens and displays the Basic settings.
 
    .. image:: Images/video-edit.png
    

docs/course_authors/source/organizing_course.rst

@@ -85,7 +85,7 @@ See LINK for more information on releasing your course.
 
 
 ==================
-Edit a subsection
+Edit a Subsection
 ==================
 
 You can add and delete Subsections, and select the grading policy, directly from the Course Outline.
@@ -167,6 +167,7 @@ To create a Unit from the Course Outline or the Subsection page:
 #. Within the Subsection, click **New Unit**.  
 #. Enter the Display Name that students will see.
 #. Click a Component type to add a the first Component in the Unit.
+
    .. image:: Images/Unit_DisplayName_Studio.png
 
 #. Follow the instructions for the type of Component, listed below.