diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml
index ba07d0feb28..daae94e3723 100644
--- a/man/systemd.exec.xml
+++ b/man/systemd.exec.xml
@@ -916,9 +916,13 @@ CapabilityBoundingSet=~CAP_B CAP_C
reading only, writing will be refused even if the usual file access controls would permit this. Nest
ReadWritePaths= inside of ReadOnlyPaths= in order to provide writable
subdirectories within read-only directories. Use ReadWritePaths= in order to whitelist
- specific paths for write access if ProtectSystem=strict is used. Paths listed in
- InaccessiblePaths= will be made inaccessible for processes inside the namespace (along with
- everything below them in the file system hierarchy).
+ specific paths for write access if ProtectSystem=strict is used.
+
+ Paths listed in InaccessiblePaths= will be made inaccessible for processes inside
+ the namespace along with everything below them in the file system hierarchy. This may be more restrictive than
+ desired, because it is not possible to nest ReadWritePaths=, ReadOnlyPaths=,
+ BindPaths=, or BindReadOnlyPaths= inside it. For a more flexible option,
+ see TemporaryFileSystem=.
Note that restricting access with these options does not extend to submounts of a directory that are
created later on. Non-directory paths may be specified as well. These options may be specified more than once,