Index: trunk/grails-app/i18n/messages.properties
===================================================================
--- trunk/grails-app/i18n/messages.properties	(revision 238)
+++ trunk/grails-app/i18n/messages.properties	(revision 239)
@@ -4,5 +4,9 @@
 
 person.personGroups=Person Groups
-person.personGroups.help=Groups provide no application authorisations and are merely for grouping people for information purposes. Use Ctrl or Shift to select multiple groups.
+person.personGroups.help= Groups are for grouping people for information purposes. \
+For example a person with training in an area can be added to that group and that group assigned to a task. \
+This group then provides a record of persons trained in that area. \
+Use Ctrl or Shift to select multiple groups. \
+Groups provide no application authorisations.
 person.loginName=Login Name
 person.loginName.help=This is the id or name that the person will use to login to the application.
@@ -12,5 +16,5 @@
 person.lastName.help=The person's real last name.
 person.password=Password
-person.password.help=The password that the person will use to login to the appllication (should be changed by them later).
+person.password.help=The password that the person will use to login to the application (should be changed by them later).
 person.isActive=Active
 person.isActive.help=Disable this to prevent a person logging in to the application.