/*
- * trace irqs off criticall timings
+ * trace irqs off critical timings
  *
  * Copyright (C) 2007-2008 Steven Rostedt <srostedt@redhat.com>
  * Copyright (C) 2008 Ingo Molnar <mingo@redhat.com>
 
        ret = register_trace_sched_switch(probe_sched_switch);
        if (ret) {
                pr_info("sched trace: Couldn't activate tracepoint"
-                       " probe to kernel_sched_schedule\n");
+                       " probe to kernel_sched_switch\n");
                goto fail_deprobe_wake_new;
        }
 
 
        ret = register_trace_sched_switch(probe_wakeup_sched_switch);
        if (ret) {
                pr_info("sched trace: Couldn't activate tracepoint"
-                       " probe to kernel_sched_schedule\n");
+                       " probe to kernel_sched_switch\n");
                goto fail_deprobe_wake_new;
        }
 
 
        func();
 
        /*
-        * Some archs *cough*PowerPC*cough* add charachters to the
+        * Some archs *cough*PowerPC*cough* add characters to the
         * start of the function names. We simply put a '*' to
-        * accomodate them.
+        * accommodate them.
         */
        func_name = "*" STR(DYN_FTRACE_TEST_NAME);
 
 
        struct dentry           *file;
 };
 
-/* All of the sessions currently in use. Each stat file embeed one session */
+/* All of the sessions currently in use. Each stat file embed one session */
 static LIST_HEAD(all_stat_sessions);
 static DEFINE_MUTEX(all_stat_sessions_mutex);
 
 
                        d_tracer, NULL, &sysprof_sample_fops);
        if (entry)
                return;
-       pr_warning("Could not create debugfs 'dyn_ftrace_total_info' entry\n");
+       pr_warning("Could not create debugfs 'sysprof_sample_period' entry\n");
 }