1 files changed, 1 insertions, 1 deletions

diff --git a/src/firejail/usage.c b/src/firejail/usage.c
index 5a48638a7..c98867ca7 100644
--- a/src/firejail/usage.c
+++ b/src/firejail/usage.c
@@ -141,7 +141,7 @@ static char *usage_str =
         "    --protocol=protocol,protocol,protocol - enable protocol filter.\n"
         "    --protocol.print=name|pid - print the protocol filter.\n"
         "    --quiet - turn off Firejail's output.\n"
-        "    --read-only=filename - set directory or file read-only..\n"
+        "    --read-only=filename - set directory or file read-only.\n"
         "    --read-write=filename - set directory or file read-write.\n"
         "    --rlimit-as=number - set the maximum size of the process's virtual memory\n"
         "\t(address space) in bytes.\n"