Minor tweaks and fixes for #1529

1. Display friendlier caption field in select dropdown
2. Remove extraneous line break from end of default config tiddler
3. Minor wording tweak

core/language/en-GB/ControlPanel.multids

@@ -85,7 +85,7 @@ Settings/ToolbarButtons/Hint: Default toolbar button appearance:
 Settings/ToolbarButtons/Icons/Description: Include icon
 Settings/ToolbarButtons/Text/Description: Include text
 Settings/DefaultSidebarTab/Caption: Default Sidebar Tab
-Settings/DefaultSidebarTab/Hint: Define the sidebar tab that is displayed per default
+Settings/DefaultSidebarTab/Hint: Specify which sidebar tab is displayed by default
 StoryView/Caption: Story View
 StoryView/Prompt: Current view:
 Theme/Caption: Theme

core/ui/ControlPanel/Settings/DefaultSidebarTab.tid

@@ -6,8 +6,8 @@ title: $:/core/ui/ControlPanel/Settings/DefaultSidebarTab
 
 <$link to="$:/config/DefaultSidebarTab"><<lingo Hint>></$link>
 
-<$select tiddler="$:/config/DefaultSidebarTab" default={{$:/config/DefaultSidebarTab}}>
+<$select tiddler="$:/config/DefaultSidebarTab">
 <$list filter="[all[shadows+tiddlers]tag[$:/tags/SideBar]!has[draft.of]]">
-<option value=<<currentTiddler>>><<currentTiddler>></option>
+<option value=<<currentTiddler>>><$transclude field="caption"><$text text=<<currentTiddler>>/></$transclude></option>
 </$list>
-</$select>
+</$select>

core/wiki/config/DefaultSidebarTab.tid

@@ -1,3 +1,3 @@
 title: $:/config/DefaultSidebarTab
 
-$:/core/ui/SideBar/Open
+$:/core/ui/SideBar/Open