-Keys corresponding to ASCII codes between ' ' and '~' add a character
-to the pattern string. The Delete key, Backspace key, ^D and ^H delete
-one character from the pattern string.
+Selector is also a good tool to test regexps, or a way to display
+menus. The -x option allows to specify a label delimiter: Only the
+part of each line before that character will appear during the
+selection, but the full line will be returned.
+
+.SH "KEYS"
+.PP
+
+Keys corresponding to ASCII codes between " " and "~" add a character
+to the pattern string. The Backspace key, "^H" and "^?" delete the
+character immediately on the left of the cursor, while the Delete key
+and "^D" delete the character at cursor location.