git: d2a0941ab6 - main - books/faq: add a missing whitespace

The branch main has been updated by blackend:

URL: https://cgit.FreeBSD.org/doc/commit/?id=d2a0941ab671367aa305e529228def21a62e4ddd

commit d2a0941ab671367aa305e529228def21a62e4ddd
Author:     Marc Fonvieille <blackend@FreeBSD.org>
AuthorDate: 2024-02-19 09:30:44 +0000
Commit:     Marc Fonvieille <blackend@FreeBSD.org>
CommitDate: 2024-02-19 09:30:44 +0000

    books/faq: add a missing whitespace
---
 documentation/content/en/books/faq/_index.adoc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/documentation/content/en/books/faq/_index.adoc b/documentation/content/en/books/faq/_index.adoc
index 7005ff48ed..c973d8a3ac 100644
--- a/documentation/content/en/books/faq/_index.adoc
+++ b/documentation/content/en/books/faq/_index.adoc
@@ -547,7 +547,7 @@ Neither group mentioned any significant variances in temperature.
 Seriously, FreeBSD uses ACPI (Advanced Configuration and Power Interface), therefore FreeBSD can put the CPU into low power mode.
 
 [[dev-null]]
-=== Where does data written to/dev/null go?
+=== Where does data written to /dev/null go?
 
 It goes into a special data sink in the CPU where it is converted to heat which is vented through the heatsink / fan assembly.
 This is why CPU cooling is increasingly important; as people get used to faster processors, they become careless with their data and more and more of it ends up in [.filename]#/dev/null#, overheating their CPUs.