Fix various linter warnings

Among others:
- Use `apply` instead of `commit` when saving shared preferences.
- Avoid inlined Api
- Remove unused resources

1 files changed, 1 insertions, 3 deletions

diff --git a/res/values-ko/strings.xml b/res/values-ko/strings.xml
index 90d7ce1..06ee380 100644
--- a/res/values-ko/strings.xml
+++ b/res/values-ko/strings.xml
@@ -47,8 +47,6 @@
   <!-- <string name="pref_extra_keys_title">Add keys to the keyboard</string> -->
   <!-- <string name="pref_extra_keys_custom">Add custom keys</string> -->
   <!-- <string name="pref_extra_keys_internal">Select keys to add to the keyboard</string> -->
-  <!-- <string name="pref_second_layout_title">Secondary layout</string> -->
-  <!-- <string name="pref_second_layout_none">None</string> -->
   <string name="pref_category_typing">타자</string>
   <string name="pref_swipe_dist_title">스와이프 범위</string>
   <string name="pref_swipe_dist_summary">키 모서리 문자의 입력 범위 (%s)</string>
@@ -102,6 +100,7 @@
   <!-- <string name="launcher_description">This application is a virtual keyboard. Go to the system settings by clicking on the button below and enable Unexpected-Keyboard.</string> -->
   <!-- <string name="launcher_sourcecode">This is an free and open source application. You can find the source code or report bugs on Github.</string> -->
   <!-- <string name="launcher_tryhere">After enabling, you can try the keyboard here:</string> -->
+  <!-- <string name="launcher_tryhere_hint">Try here</string> -->
   <!-- <string name="key_descr_capslock">Caps lock</string> -->
   <!-- <string name="key_descr_switch_greekmath">Greek &amp; math symbols</string> -->
   <!-- <string name="key_descr_change_method">Switch keyboard</string> -->
@@ -122,5 +121,4 @@
   <!-- <string name="key_descr_page_down">Page Down</string> -->
   <!-- <string name="key_descr_home">Home</string> -->
   <!-- <string name="key_descr_end">End</string> -->
-  <!-- <string name="pref_category_advanced">Advanced</string> -->
 </resources>