diff --git a/_brew b/_brew
index 4125646..d374cca 100644
--- a/_brew
+++ b/_brew
@@ -46,15 +46,16 @@ _1st_arguments=(
   'link:link a formula'
   'list:list files in a formula or not-installed formulae'
   'log:git commit log for a formula'
-  'missing:check all installed formuale for missing dependencies.'
-  'outdated:list formulas for which a newer version is available'
+  'missing:check all installed formulae for missing dependencies.'
+  'outdated:list formulae for which a newer version is available'
   'prune:remove dead links'
   'remove:remove a formula'
   'search:search for a formula (/regex/ or string)'
   'server:start a local web app that lets you browse formulae (requires Sinatra)'
   'unlink:unlink a formula'
   'update:freshen up links'
-  'uses:show formulas which depend on a formula'
+  'upgrade:upgrade outdated formulae'
+  'uses:show formulae which depend on a formula'
 )
 
 local expl