Correct "on-screen" to "onscreen"; fix tts screen title
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 23ac7ba..7282c03 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1565,7 +1565,7 @@
     <!-- Input Methods Settings localized format string for generating the appropriate "Foo settings" menu label for the Input Method named "Foo" -->
     <string name="input_methods_settings_label_format"><xliff:g id="ime_name">%1$s</xliff:g> settings</string>
     <!-- Summary for on-screen keyboard settings -->
-    <string name="onscreen_keyboard_settings_summary">On-screen keyboard settings</string>
+    <string name="onscreen_keyboard_settings_summary">Onscreen keyboard settings</string>
     <!-- Title for built-in keyboard settings -->
     <string name="builtin_keyboard_settings_title">Device keyboard</string>
     <!-- Summary for built-in keyboard settings -->
@@ -1868,7 +1868,7 @@
     <!-- Summary of setting on main settings screen. This item will take the user to the screen to tweak settings related to the text-to-speech functionality  -->
     <string name="tts_settings_summary">Set text-to-speech options</string>
     <!-- Main TTS Settings screen title -->
-    <string name="tts_settings_title">Speech synthesizer controls</string>
+    <string name="tts_settings_title">Text-to-speech settings</string>
     <!-- On main TTS Settings screen, title for toggle used to force use of default TTS settings -->
     <string name="use_default_tts_settings_title">Always use my settings</string>
     <!-- On main TTS Settings screen, summary for toggle used to force use of default TTS settings -->