Standardization of some function headers.

sched/clock/clock_abstime2ticks.c

@@ -84,7 +84,7 @@ static long compare_timespec(FAR const struct timespec *a,
  * Description:
  *   Convert an absolute timespec delay to system timer ticks.
  *
- * Parameters:
+ * Input Parameters:
  *   clockid - The timing source to use in the conversion
  *   reltime - Convert this absolue time to system clock ticks.
  *   ticks - Return the converted number of ticks here.

sched/clock/clock_dow.c

@@ -65,7 +65,7 @@ static const uint8_t g_lookup[12] = {2, 5, 7, 10, 12, 15, 17, 20, 23, 25, 28, 30
  *   an algorithm pubished in 1990 by Michael Keith and Tom Craver with some
  *   tweaks to handle months in the range 0-11.
  *
- * Parameters:
+ * Input Parameters:
  *   year  - year (e.g., 1988)
  *   month - 0 through 11
  *   day   - 1 through 31

sched/clock/clock_initialize.c

@@ -263,7 +263,7 @@ void clock_initialize(void)
  *   Time going backward could have bad consequences if there are ongoing
  *   timers and delays.  So use this interface with care.
  *
- * Parameters:
+ * Input Parameters:
  *   None
  *
  * Returned Value:
@@ -302,7 +302,7 @@ void clock_synchronize(void)
  *   time. If setting system time with RTC would result time going "backward"
  *   then resynchronization is not performed.
  *
- * Parameters:
+ * Input Parameters:
  *   rtc_diff:  amount of time system-time is adjusted forward with RTC
  *
  * Returned Value:

sched/clock/clock_systimer.c

@@ -69,7 +69,7 @@
  * Description:
  *   Return the current value of the 32/64-bit system timer counter
  *
- * Parameters:
+ * Input Parameters:
  *   None
  *
  * Returned Value:

sched/clock/clock_systimespec.c

@@ -59,7 +59,7 @@
  *   Return the current value of the system timer counter as a struct
  *   timespec.  The returned time is the elapsed time since power up.
  *
- * Parameters:
+ * Input Parameters:
  *   ts - Location to return the time
  *
  * Returned Value:

sched/clock/clock_ticks2time.c

@@ -52,7 +52,7 @@
  * Description:
  *   Convert the system time tick value to a relative time.
  *
- * Parameters:
+ * Input Parameters:
  *   ticks - The number of system time ticks to convert.
  *   reltime - Return the converted system time here.
  *

sched/clock/clock_time2ticks.c

@@ -56,7 +56,7 @@
  *   suitable for calculating relative time delays and does not depend on
  *   the other clock_* logic.
  *
- * Parameters:
+ * Input Parameters:
  *   reltime - Convert this relative time to system clock ticks.
  *   ticks - Return the converted number of ticks here.
  *