tweak descriptions

app/controllers/as_controller.rb

@@ -4,7 +4,7 @@ class AsController < ApplicationController
     conf.create.columns = [:name, :content, :ttl,]
     conf.update.columns = [:name, :content, :ttl]
     conf.columns[:content].label = 'IP'
-    conf.columns[:content].description = 'Ex. 10.10.5.12'
+    conf.columns[:content].description = 'Ex. "10.10.5.12"'
     conf.columns[:change_date].list_ui = :timestamp
     conf.actions.exclude :show
   end

app/controllers/cnames_controller.rb

@@ -4,7 +4,7 @@ class CnamesController < ApplicationController
     conf.create.columns = [:name, :content, :ttl]
     conf.update.columns = [:name, :content, :ttl]
     conf.columns[:content].label = 'FQDN'
-    conf.columns[:content].description = 'Ex. host.domain.com'
+    conf.columns[:content].description = 'Ex. "host.domain.com"'
     conf.columns[:change_date].list_ui = :timestamp
     conf.actions.exclude :show
   end

app/controllers/domains_controller.rb

@@ -5,7 +5,7 @@ class DomainsController < ApplicationController
     conf.list.columns = [:name, :records]
     conf.create.columns = [:name, :soa_record, :ns_records]
     conf.update.columns = [:name, :soa_record, :ns_records]
-    conf.columns[:name].description = 'domain.com'
+    conf.columns[:name].description = 'Ex. "domain.com"'
     conf.columns[:ns_records].show_blank_record = false
     conf.actions.exclude :show
     conf.list.sorting = { :name => :asc }

app/controllers/mxes_controller.rb

@@ -4,7 +4,7 @@ class MxesController < ApplicationController
     conf.create.columns = [:content, :ttl, :prio]
     conf.update.columns = [:content, :ttl, :prio]
     conf.columns[:content].label = 'MX'
-    conf.columns[:content].description = 'Ex. mail.domain.com'
+    conf.columns[:content].description = 'Ex. "mail.domain.com"'
     conf.columns[:change_date].list_ui = :timestamp
     conf.actions.exclude :show
   end