Update installation-and-configuration-guide.md

docs/system-admin-documentation/installation/installation-and-configuration-guide.md

@@ -1032,7 +1032,7 @@ This is the default map:
 |`DELETE_VOCABULARY`               |         |`INSTANCE_ADMIN`                    |                                                                                                                                                                                               |
 |`WRITE_VOCABULARY_TERM`           |         |`SPACE_POWER_USER`                  |                                                                                                                                                                                               |
 |`WRITE_UNOFFICIAL_VOCABULARY_TERM`|         |`SPACE_USER`                        |                                                                                                                                                                                               |
-|`PURGE                           |         |`SPACE_ADMIN`                       |Permanently delete experiments, samples and datasets in the trashcan (this capability IS NOT enough to delete datasets with deletion_disallow flag set to true in their type - see `FORCE_PURGE`)|
+|`PURGE`                           |         |`SPACE_ADMIN`                       |Permanently delete experiments, samples and datasets in the trashcan (this capability IS NOT enough to delete datasets with deletion_disallow flag set to true in their type - see `FORCE_PURGE`)|
 |`FORCE_PURGE`                     |         |`INSTANCE_DISABLED`                  |Permanently delete experiments, samples and datasets in the trashcan (this capability IS enough to delete datasets with deletion_disallow flag set to true in their type - see `PURGE`)          |
 |`RESTORE`                         |         |`SPACE_USER`                        |Get back experiments, samples and datasets from the trashcan                                                                                                                                   |
 |`ASSIGN_EXPERIMENT_TO_PROJECT`    |         |`SPACE_POWER_USER`, `SPACE_ETL_SERVER` |                                                                                                                                                                                               |
@@ -1043,7 +1043,7 @@ This is the default map:
 |`ASSIGN_DATASET_TO_EXPERIMENT`    |         |`SPACE_POWER_USER`, `SPACE_ETL_SERVER` |                                                                                                                                                                                               |
 |`ASSIGN_DATASET_TO_SAMPLE`        |         |`SPACE_POWER_USER`, `SPACE_ETL_SERVER` |                                                                                                                                                                                               |
 |`SHARE_SAMPLE`                    |         |`INSTANCE_ADMIN`, `INSTANCE_ETL_SERVER`|                                                                                                                                                                                               |
-|`UNSHARE_SAMPLE`                  |         |`INSTANCE_ADMIN, `INSTANCE_ETL_SERVER`|                                                                                                                                                                                               |
+|`UNSHARE_SAMPLE`                  |         |`INSTANCE_ADMIN`, `INSTANCE_ETL_SERVER`|                                                                                                                                                                                               |
 |`ADD_PARENT_TO_SAMPLE`            |         |`SPACE_USER`, `SPACE_ETL_SERVER`       |                                                                                                                                                                                               |
 |`ADD_PARENT_TO_SAMPLE`            |SAMPLE   |`SPACE_USER`, `SPACE_ETL_SERVER`       |                                                                                                                                                                                               |
 |`ADD_PARENT_TO_SAMPLE`            |PARENT   |`SPACE_USER`, `SPACE_ETL_SERVER`       |                                                                                                                                                                                               |