diff --git a/README.md b/README.md
index 31c8d3f..236443a 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ Use auth api:
 ```
 tarantool> ok, user = auth.registration('example@mail.ru')
 tarantool> ok, user = auth.complete_registration('example@mail.ru', user.code, 'Pa$$wOrD')
-tarantool> ok, user = auth.set_profile(user['id'], {first_name='name', laste_name='surname'})
+tarantool> ok, user = auth.set_profile(user['id'], {first_name='name', last_name='surname'})
 tarantool> ok, user = auth.auth('example@mail.ru', 'Pa$$wOrD')
 tarantool> session =  user['session']
 tarantool> ok, user = auth.check_auth(session) -- user can get new session
diff --git a/authman/model/password.lua b/authman/model/password.lua
index 9f501d1..7731f6c 100644
--- a/authman/model/password.lua
+++ b/authman/model/password.lua
@@ -102,10 +102,10 @@ function password.model(config)
     end
 
     function model.update(password_tuple)
-        local social_id, fields
-        social_id = password_tuple[model.ID]
+        local id, fields
+        id = password_tuple[model.ID]
         fields = utils.format_update(password_tuple)
-        return model.get_space():update(social_id, fields)
+        return model.get_space():update(id, fields)
     end
 
     function model.create_or_update(password_tuple)