Fixing prefixes per ENI value in example (#2060)

Prefixes per ENI in row 6 should be 1 not 3.

Co-authored-by: Jayanth Varavani <[email protected]>

docs/prefix-and-ip-target.md

@@ -24,7 +24,7 @@ The reason for this is because prefixes are allocated as /28 CIDR block or 16 co
 | t3.small      | 1                    | -                | -                   | 58   | 2    | 48,2         | 5                 | 16,16,16,10,0    | 1               | 3,2              | 22         |
 |               |                      |                  |                     |      |      |              |                   |                  |                 |                  |            |
 | t3.small      | -                    | 1                | 1                   | 0    | 1    | 0            | 1                 | 0                | 1               | 1                | 16         |
-| t3.small      | -                    | 1                | 1                   | 5    | 1    | 5            | 3                 | 5                | 0               | 1                | 11         |
+| t3.small      | -                    | 1                | 1                   | 5    | 1    | 5            | 1                 | 5                | 0               | 1                | 11         |
 | t3.small      | -                    | 1                | 1                   | 17   | 1    | 17           | 2                 | 16,1             | 0               | 2                | 15         |
 | t3.small      | -                    | 1                | 1                   | 58   | 2    | 48,10        | 4                 | 16,16,16,10      | 0               | 3,1              | 6          |
 |               |                      |                  |                     |      |      |              |                   |                  |                 |                  |            |