test/osd: Fix ceph_test_rados_io_sequence help documentation

Some interactive commands (append/truncate/sleep) were missing as well as some being incorrectly documented (injecterror/clearinject) in the help command, which has been fixed in this commit.

Signed-off-by: Jon Bailey <[email protected]>

Author: JonBailey1993

src/test/osd/ceph_test_rados_io_sequence/ceph_test_rados_io_sequence.cc

@@ -161,8 +161,11 @@ constexpr std::string_view usage[] = {
     "\t\t read|write|failedwrite <off> <len>",
     "\t\t read2|write2|failedwrite2 <off> <len> <off> <len>",
     "\t\t read3|write3|failedwrite3 <off> <len> <off> <len> <off> <len>",
-    "\t\t injecterror <type> <shard> <good_count> <fail_count>",
-    "\t\t clearinject <type> <shard>",
+    "\t\t append",
+    "\t\t truncate",
+    "\t\t injecterror <io_type> <shard> <type> <good_count> <fail_count>",
+    "\t\t clearinject <io_type> <shard> <type>",
+    "\t\t sleep",
     "\t\t done"};
 
 po::options_description get_options_description() {