- If Emacs accesses an invalid memory location (``segmentation
-fault''), or exits with an operating system error message that
-indicates a problem in the program (as opposed to something like
-``disk full''), then it is certainly a bug.
+ If Emacs accesses an invalid memory location (a.k.a.@:
+``segmentation fault'') or exits with an operating system error
+message that indicates a problem in the program (as opposed to
+something like ``disk full''), then it is certainly a bug.