[t:4402] Fix displayed text naming two engine status fields. Closes #4402.

git-svn-id: file:///svn/mysql/tokudb-engine/tokudb-engine@38931 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/hatoku_hton.cc

@@ -1211,9 +1211,9 @@ static bool tokudb_show_engine_status(THD * thd, stat_print_fn * stat_print) {
       snprintf(buf, bufsiz, "%" PRIu64, engstat.checkpoint_waiters_max);
       STATPRINT("checkpoint waiters max", buf);
       snprintf(buf, bufsiz, "%" PRIu64, engstat.checkpoint_client_wait_on_mo);
-      STATPRINT("checkpoint client wait on mo lock", buf);
+      STATPRINT("checkpoint client wait on mo lock, not for a checkpoint", buf);
       snprintf(buf, bufsiz, "%" PRIu64, engstat.checkpoint_client_wait_on_cs);
-      STATPRINT("checkpoint client wait on cs lock", buf);
+      STATPRINT("checkpoint client wait on cs lock, not for a checkpoint", buf);
       snprintf(buf, bufsiz, "%" PRIu64, engstat.checkpoint_wait_sched_cs);
       STATPRINT("checkpoint sched wait on cs lock", buf);
       snprintf(buf, bufsiz, "%" PRIu64, engstat.checkpoint_wait_client_cs);