Update api docs and minor changes

doc/api/users.md

@@ -271,6 +271,7 @@ Parameters:
 - `can_create_group` (optional) - User can create groups - true or false
 - `external` (optional)         - Flags the user as external - true or false(default)
+On password update, user will be forced to change it upon next login.
 Note, at the moment this method does only return a `404` error,
 even in cases where a `409` (Conflict) would be more appropriate,
 e.g. when renaming the email address to some existing one.

spec/requests/api/users_spec.rb

@@ -306,9 +306,10 @@ describe API::Users, api: true  do
     end
     it "updates user with new password and forces reset on next login" do
-      put api("/users/#{user.id}", admin), { password: '12345678' }
+      put api("/users/#{user.id}", admin), password: '12345678'
+
       expect(response).to have_http_status(200)
-      expect(user.reload.password_expires_at).to be < Time.now
+      expect(user.reload.password_expires_at).to be <= Time.now
     end
     it "updates user with organization" do