--- a/src/java.base/share/classes/java/security/PermissionCollection.java	Thu Oct 17 02:49:14 2019 +0200
+++ b/src/java.base/share/classes/java/security/PermissionCollection.java	Wed Oct 16 18:47:11 2019 -0700
@@ -107,9 +107,9 @@
      *
      * @param permission the Permission object to add.
      *
-     * @throws    SecurityException -  if this PermissionCollection object
+     * @throws    SecurityException    if this PermissionCollection object
      *                                 has been marked readonly
-     * @throws    IllegalArgumentException - if this PermissionCollection
+     * @throws    IllegalArgumentException   if this PermissionCollection
      *                object is a homogeneous collection and the permission
      *                is not of the correct type.
      */