Update explore-analyze/alerts-cases/cases/manage-cases.md

Author: nastasha-solomon

explore-analyze/alerts-cases/cases/manage-cases.md

@@ -137,4 +137,4 @@ To view a case, click on its name. You can then:
 * Change the status.
 * Change the severity.
 * Close or delete the case.
-* Reopen a closed case. 
+* Reopen a closed case.