add a spacer between the sentences.

profile/resources/locale/en-US/profileManager.properties

@@ -3,7 +3,7 @@ noneselectedrename=You must select a profile to rename.
 wrongnumberselectedrename=You can only rename one profile at a time. Please select only one profile and try again.
 migratebeforerename=The profile you selected was created with a previous version of Communicator and must be copied and converted to a Mozilla profile before it can be renamed. <html:br/><html:br/> Do you want to convert this profile now?<html:br/><html:br/>
 migratebeforedelete=The profile you selected was created with a previous version of Communicator and must be copied and converted to a Mozilla profile before it can be deleted. <html:br/><html:br/> Do you want to convert this profile now?<html:br/><html:br/>Its really really stupid to enforce this. Please let us not require someone to migrate a profile before deleting it! --Ben.<html:br/><html:br/>
-migratebeforestart=The profile you selected was created with a previous version of Communicator and must be copied and converted before you can use it with Mozilla. Your original 4.x profile will not be altered.<html:br/><html:br/>Choose OK to copy and convert the profile.
+migratebeforestart=The profile you selected was created with a previous version of Communicator and must be copied and converted before you can use it with Mozilla.<html:br/><html:br/>Your original 4.x profile will not be altered.<html:br/><html:br/>Choose OK to copy and convert the profile.
 renamefailed=Sorry, Mozilla has failed to rename the profile you have selected.<html:br/><html:br/>Resolution:<html:br/>1) Restart Mozilla and try again. <html:br/>2) Close other applications or restart your computer.<html:br/>3) Check to ensure the profile files are not damaged.<html:br/><html:br/>
 renameprofilepromptA=Rename the profile "
 renameprofilepromptB=" to: