Update concepts-limits.md

Author: GennadNY

articles/postgresql/flexible-server/concepts-limits.md

@@ -36,7 +36,7 @@ The maximum number of connections per pricing tier and vCores are shown below. T
 | E4s_v3  / E4ds_v4    | 4      | 32 GiB      | 3438            | 3433                 |
 | E8s_v3  / E8ds_v4    | 8      | 64 GiB      | 5000            | 4997                 |
 | E16s_v3 / E16ds_v4   | 16     | 128 GiB     | 5000            | 4997                 |
-| E20ds_v4             | 20     | 160 GiB     | 5000            | 4997
+| E20ds_v4             | 20     | 160 GiB     | 5000            | 4997                 |
 | E32s_v3 / E32ds_v4   | 32     | 256 GiB     | 5000            | 4997                 |
 | E48s_v3 / E48ds_v4   | 48     | 384 GiB     | 5000            | 4997                 |
 | E64s_v3 / E64ds_v4   | 64     | 432 GiB     | 5000            | 4997                 |