chore: Convey the usage of monospace font only in text editor (#990)

Signed-off-by: Arun <[email protected]>
(cherry picked from commit 7ec7de7)

Author: carun

src/Resources/Locales/en_US.axaml

@@ -465,7 +465,7 @@
   <x:String x:Key="Text.Preferences.Appearance.FontSize.Default" xml:space="preserve">Default</x:String>
   <x:String x:Key="Text.Preferences.Appearance.FontSize.Editor" xml:space="preserve">Editor</x:String>
   <x:String x:Key="Text.Preferences.Appearance.MonospaceFont" xml:space="preserve">Monospace Font</x:String>
-  <x:String x:Key="Text.Preferences.Appearance.OnlyUseMonoFontInEditor" xml:space="preserve">Only use monospace font in text editor</x:String>
+  <x:String x:Key="Text.Preferences.Appearance.OnlyUseMonoFontInEditor" xml:space="preserve">Use monospace font only in text editor</x:String>
   <x:String x:Key="Text.Preferences.Appearance.Theme" xml:space="preserve">Theme</x:String>
   <x:String x:Key="Text.Preferences.Appearance.ThemeOverrides" xml:space="preserve">Theme Overrides</x:String>
   <x:String x:Key="Text.Preferences.Appearance.UseFixedTabWidth" xml:space="preserve">Use fixed tab width in titlebar</x:String>