fix the indentation issue

fix the indentation issue

content/info/presenter-information/fast-forward-and-video-previews.md

@@ -104,7 +104,7 @@ Video Previews are **required** for the following tracks:
 - CG&A Papers
 
 
-Video Previews are **optional:** for the following tracks:
+Video Previews are **optional** for the following tracks:
 - InfoVis Papers
 - VAST Papers
 - SciVis Contest
@@ -137,15 +137,15 @@ You have **no Video-Preview** to submit for the following tracks:
 - **Content:** 
   - Please do NOT include a title slide with the title of the work, authors, affiliations, etc. at the start of the video. We will add this to all videos in a consistent style.
 - **Submission:**
-  - If your video preview is for VAST papers, InfoVis papers, SciVis papers, short papers, TVCG, or CG&A papers, please submit it through the IEEE CPS system with the correct link below. The system includes details on how to name your file.
+  - If your video preview is for VAST papers, InfoVis papers, SciVis papers, short papers, TVCG, or CG&A papers, please submit it through the IEEE CPS system with the correct link below. The system includes details on how to name your file. 
     - VAST (TVCG track), InfoVis, and SciVis papers: [IEEE CPS link 1]( https://www.ieeecps.org/#!/auth/login?ak=1&pid=6npUPAW09ZkWTxZu1x6eqt)
     - VAST conference track papers: [IEEE CPS link 2]( https://www.ieeecps.org/#!/auth/login?ak=1&pid=1STjhXEs7pnq6MVRHsS1GZ)
     - Short papers: [IEEE CPS link 3](https://www.ieeecps.org/#!/auth/login?ak=1&pid=6FmDqudXOcyXV0lDKiEQXe)
     - TVCG and CG&A papers: [IEEE CPS link 4](https://www.ieeecps.org/)
   - If your video preview is for VizSec, VISAP, Posters, or SciVis Contest, please submit it through the [PCS author submission page](https://new.precisionconference.com/vgtc) of your accepted submissions. 
-    - You will find two new upload fields labeled **Video Preview** and **Video Preview (Caption File)**. Please upload your video (.mp4 file) and caption file (.srt file) to the corresponding field. 
-    - Please do not bake the subtitles into the video. We will do the integration in a consistent way.
-    - If your fast forward video is not associated with an existing entry in the PCS system, please create a new Fast Forward and Video Previews submission in the system (make a new submission to VGTC - VIS 2020 - VIS 2020 Fast Forwards and Video Previews). Please request a PCS login from the conference organizers if you do not have one.
+    - You will find two new upload fields labeled **Video Preview** and **Video Preview (Caption File)**. Please upload your video (.mp4 file) and caption file (.srt file) to the corresponding field.
+  - If your fast forward video is not associated with an existing entry in the PCS system, please create a new Video-Preview submission in the system (make a new submission to VGTC - VIS 2020 - VIS 2020 Fast Forwards and Video Previews). Please request a PCS login from the conference organizers if you do not have one.
+  - Please submit your video file and caption/subtitle file separately and do not bake the subtitles into the video. We will do the integration in a consistent way.
 
 
 Please **make sure that your video adheres to these specifications otherwise it will not be accepted** and will have to be revised.