comma separated format

Author: shpathak-msft

articles/redis/overview.md

@@ -125,23 +125,23 @@ The following table helps describe some of the features supported by tier:
 
 |  Size (GB)  |    Memory Optimized   |    Balanced   |   Compute Optimized  |  Flash Optimized (preview)|
 |:-----------:|:---------------------:|:-------------:|:--------------------:|:--------------------:|
-|    0.5      |       -               |    15000      |         -            |       -              |
-|     1       |       -               |    15000      |         -            |       -              |
-|     3       |       -               |    15000      |         30000        |       -              |
-|     6       |       -               |    15000      |         30000        |       -              |
-|     12      |   15000               |    30000      |         75000        |       -              |
-|     24      |   30000               |    75000      |         150000       |       -              |
-|     60      |   75000               |    150000     |         200000       |       -              |
-|     120     |   150000              |    200000     |         200000       |       -              |
-|     180 *   |   200000              |    200000     |         200000       |       -              |
-|     240 *   |   200000              |    200000     |         200000       |       75000          |
-|     360 *   |   200000              |    200000     |         200000       |       -              |
-|     480 *   |   200000              |    200000     |         200000       |       150000         |
-|     720 *   |   200000              |    200000     |         200000       |       200000         |
-|     960 *   |   200000              |    200000     |         -            |       200000         |
-|     1440 *  |   200000              |        -      |         -            |       200000         |
-|     1920 *  |   200000              |        -      |         -            |       200000         |
-|     4500 *  |       -               |        -      |         -            |       200000         |
+|    0.5      |       -               |    15,000      |         -            |       -              |
+|     1       |       -               |    15,000      |         -            |       -              |
+|     3       |       -               |    15,000      |         30,000        |       -              |
+|     6       |       -               |    15,000      |         30,000        |       -              |
+|     12      |   15,000               |    30,000      |         75,000        |       -              |
+|     24      |   30,000               |    75,000      |         150,000       |       -              |
+|     60      |   75,000               |    150,000     |         200,000       |       -              |
+|     120     |   150,000              |    200,000     |         200,000       |       -              |
+|     180 *   |   200,000              |    200,000     |         200,000       |       -              |
+|     240 *   |   200,000              |    200,000     |         200,000       |       75,000          |
+|     360 *   |   200,000              |    200,000     |         200,000       |       -              |
+|     480 *   |   200,000              |    200,000     |         200,000       |       150,000         |
+|     720 *   |   200,000              |    200,000     |         200,000       |       200,000         |
+|     960 *   |   200,000              |    200,000     |         -             |       200,000         |
+|     1440 *  |   200,000              |        -       |         -             |       200,000         |
+|     1920 *  |   200,000              |        -       |         -             |       200,000         |
+|     4500 *  |       -                |        -       |         -             |       200,000         |
 
   \* These tiers are in Public Preview.