-*** x-select-text is renamed gui-select-text.
-*** x-selection-value is renamed gui-selection-value.
-*** x-get-selection is renamed gui-get-selection.
-*** x-get-clipboard and x-clipboard-yank are marked obsolete.
-*** x-get-selection-value is renamed to gui-get-primary-selection.
-*** x-set-selection is renamed to gui-set-selection
+*** 'x-select-text' is renamed 'gui-select-text'.
+*** 'x-selection-value' is renamed 'gui-selection-value'.
+*** 'x-get-selection' is renamed 'gui-get-selection'.
+*** 'x-get-clipboard' and 'x-clipboard-yank' are marked obsolete.
+*** 'x-get-selection-value' is renamed to 'gui-get-primary-selection'.
+*** 'x-set-selection' is renamed to 'gui-set-selection'.