Manual:Text Editor Options

Backup
Creates a backup file when you overwrite a file on disc. The backup files has the same name of the original file but the extension 'bak'. 

General

 * Show scroll hint Show hint window when dragging the vertical scroll bar.
 * Floating scroll hint Move the scroll hint with the mouse cursor
 * Scroll beyond EOF Allow scroll beyond the end of file
 * Cursor beyond EOL Allow the cursor beyond the end of line
 * Tab character Inserts tab characters when you press tab in the editor. If not checked, inserts space characters instead of a tab character.
 * Smart tabs Tabs to the first non-whitespace character in the preceding line. If Use tab character is enabled, this option is off.
 * Show line numbers Show the line numbers in the editor gutter
 * Multiline header Displayed the tabs on more than one row when the number of tabs exceeds the number that fits across the top of the tab control.

Syntax highlighting
