Add documentation for keep-dev-shm option

1 files changed, 2 insertions, 1 deletions

diff --git a/src/firejail/usage.c b/src/firejail/usage.c
index d9ce96f10..804bfb179 100644
--- a/src/firejail/usage.c
+++ b/src/firejail/usage.c
@@ -94,6 +94,7 @@ static char *usage_str =
         "    --join-network=name|pid - join the network namespace.\n"
 #endif
         "    --join-or-start=name|pid - join the sandbox or start a new one.\n"
+        "    --keep-dev-shm - /dev/shm directory is untouched (even with --private-dev).\n"
         "    --keep-var-tmp - /var/tmp directory is untouched.\n"
         "    --list - list all sandboxes.\n"
 #ifdef HAVE_FILE_TRANSFER
@@ -212,7 +213,7 @@ static char *usage_str =
         "    --top - monitor the most CPU-intensive sandboxes.\n"
         "    --trace - trace open, access and connect system calls.\n"
         "    --tracelog - add a syslog message for every access to files or\n"
-        "\tdirectoires blacklisted by the security profile.\n"
+        "\tdirectories blacklisted by the security profile.\n"
         "    --tree - print a tree of all sandboxed processes.\n"
         "    --version - print program version and exit.\n"
 #ifdef HAVE_NETWORK