A small styling of the documentation

doc/geany.txt

@@ -2610,10 +2610,10 @@ extract_filetype_regex            Regex to extract filetype name from file     S
 **Search related**
 find_selection_type               See `Find selection`_.                       0           immediately
 **Replace related**
-replace_and_find_by_default       Set ``Replace & Find`` button as default so
+replace_and_find_by_default       Set ``Replace & Find`` button as default so  false       immediately
                                   it will be activated when the Enter key is
                                   pressed while one of the text fields has
-                                  focus.                                       false       immediately
+                                  focus.
 **Build Menu related**
 number_ft_menu_items              The maximum number of menu items in the      2           on restart
                                   filetype section of the Build menu.