diff --git a/java/res/drawable-hdpi/mic_slash_holo.png b/java/res/drawable-hdpi/mic_slash_holo.png
new file mode 100644
index 0000000..8108b6e
--- /dev/null
+++ b/java/res/drawable-hdpi/mic_slash_holo.png
Binary files differ
diff --git a/java/res/values/keycodes.xml b/java/res/values/keycodes.xml
index 54fa610..6c18cb4 100644
--- a/java/res/values/keycodes.xml
+++ b/java/res/values/keycodes.xml
@@ -19,13 +19,13 @@
 -->
 
 <resources>
+    <!-- These code should be aligned with Keyboard.CODE_*. -->
     <integer name="key_tab">9</integer>
     <integer name="key_return">10</integer>
     <integer name="key_space">32</integer>
     <integer name="key_shift">-1</integer>
     <integer name="key_switch_alpha_symbol">-2</integer>
     <integer name="key_delete">-5</integer>
-    <!-- Keycode for F1 (function) key. This one switches between language switch & comma/.com -->
     <integer name="key_settings">-100</integer>
     <integer name="key_voice">-102</integer>
 </resources>
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index bd17bd2..78de94f 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -410,7 +410,7 @@
     <string name="subtype_mode_sr_keyboard">Serbian Keyboard</string>
     <string name="subtype_mode_sv_keyboard">Swedish Keyboard</string>
 
-    <string name="subtype_mode_cs_voice">Czech　Voice</string>
+    <string name="subtype_mode_cs_voice">Czech Voice</string>
     <string name="subtype_mode_de_voice">German Voice</string>
     <string name="subtype_mode_en_AU_voice">English (Australia) Voice</string>
     <string name="subtype_mode_en_GB_voice">English (Great Britain) Voice</string>