From 161ba12fad51698b674ab96a1c54916ad343d546 Mon Sep 17 00:00:00 2001 From: Alexander Merritt Date: Wed, 29 Jun 2016 10:17:12 -0400 Subject: [PATCH] NULL not back-ticked --- src/doc/book/ffi.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/doc/book/ffi.md b/src/doc/book/ffi.md index 7fb5df3b7a9..3fbcbc2f471 100644 --- a/src/doc/book/ffi.md +++ b/src/doc/book/ffi.md @@ -521,7 +521,7 @@ against `libc` and `libm` by default. # The "nullable pointer optimization" -Certain types are defined to not be `NULL`. This includes references (`&T`, +Certain types are defined to not be NULL. This includes references (`&T`, `&mut T`), boxes (`Box`), and function pointers (`extern "abi" fn()`). When interfacing with C, pointers that might be NULL are often used. As a special case, a generic `enum` that contains exactly two variants, one of