Add units to fit_interval

Author: ljbade

include/libswiftnav/almanac.h

@@ -47,7 +47,7 @@ typedef struct {
   gnss_signal_t sid; /**< Signal ID. */
   gps_time_t toa;    /**< Reference time of almanac. */
   float ura;         /**< User range accuracy [m] */
-  u8 fit_interval;   /**< Curve fit interval. */
+  u8 fit_interval;   /**< Curve fit interval [hours] */
   u8 valid;          /**< Almanac is valid. */
   u8 healthy;        /**< Satellite health status. */
   union {

include/libswiftnav/ephemeris.h

@@ -69,7 +69,7 @@ typedef struct {
   gnss_signal_t sid; /**< Signal ID. */
   gps_time_t toe;    /**< Reference time of ephemeris. */
   float ura;         /**< User range accuracy [m] */
-  u8 fit_interval;   /**< Curve fit interval. */
+  u8 fit_interval;   /**< Curve fit interval [hours] */
   u8 valid;          /**< Ephemeris is valid. */
   u8 healthy;        /**< Satellite health status. */
   union {