fix: add bundle message

Signed-off-by: Hiroshi Miura <[email protected]>

src/org/omegat/Bundle.properties

@@ -1802,6 +1802,7 @@ WG_SAVE_ORIGIN=Save origin of &translation
 WG_INITIAL_SEGMENT_LOAD_COUNT=Initial number of loaded segments:
 WG_INITIAL_SEGMENT_LOAD_COUNT_TOOLTIP=When a single file has more segments than this, additional segments will be loaded on-demand as you scroll.
 WG_PARA_MARK=Paragraph delimiter:
+WF_OPTION_ALLOW_SELECT_SINGLE_CLICK=Activate segment with single click (Feature is only active while the cursor is locked.)
 
 # org.omegat.gui.preferences.view.TMMatchesPreferencesPanel.java
 EXT_TMX_DESCRIPTION=Settings for tags originating from non-OmegaT TMX files: