cephfs-journal-tool: fix the usage

Signed-off-by: Xiubo Li <xiubli@redhat.com>

diff --git a/src/tools/cephfs/JournalTool.cc b/src/tools/cephfs/JournalTool.cc
index 57bead838c44b2b76709bd0fb865290655050ef3..3a3816c7a8e9bb916181d929f340b01d5a397488 100644 (file)
--- a/src/tools/cephfs/JournalTool.cc
+++ b/src/tools/cephfs/JournalTool.cc
@@ -48,8 +48,8 @@ void JournalTool::usage()
     << "      import <path> [--force]\n"
     << "      export <path>\n"
     << "      reset [--force]\n"
-    << "  cephfs-journal-tool [options] header <get|set <field> <value>\n"
-    << "    <field>: [trimmed_pos|expire_pos|write_pos|pool_id]"
+    << "  cephfs-journal-tool [options] header <get|set> <field> <value>\n"
+    << "    <field>: [trimmed_pos|expire_pos|write_pos|pool_id]\n"
     << "  cephfs-journal-tool [options] event <effect> <selector> <output> [special options]\n"
     << "    <selector>:\n"
     << "      --range=<start>..<end>\n"
@@ -65,7 +65,7 @@ void JournalTool::usage()
     << "  --rank=filesystem:mds-rank|all Journal rank (mandatory)\n"
     << "  --journal=<mdlog|purge_queue>  Journal type (purge_queue means\n"
     << "                                 this journal is used to queue for purge operation,\n"
-    << "                                 default is mdlog, and only mdlog support event mode)\n" 
+    << "                                 default is mdlog, and only mdlog support event mode)\n"
     << "\n"
     << "Special options\n"
     << "  --alternate-pool <name>     Alternative metadata pool to target\n"