** next-error
-*** New customizable variable next-error-find-buffer-function
-defines the logic of finding a next-error capable buffer.
-It has an option to use a single such buffer on selected frame, or
-by default use the last buffer that navigated to the current buffer.
-You can use next-error-select-buffer to set any other next-error
-capable buffer as the last used.
+*** New customizable variable 'next-error-find-buffer-function'.
+This variable defines the logic of finding a next-error capable
+buffer. It has an option to use a single such buffer on selected
+frame, or by default use the last buffer that navigated to the current
+buffer. You can use 'next-error-select-buffer' to set any other
+next-error capable buffer as the last used.
** nxml-mode