[tracker] libtracker-miner: Improve documentation for tracker_miner_fs_{s|g}et_throttle()

[Martyn James Russell <mr src gnome org>]

commit e4e53ab9b5ffb1597626c074cb3108f44694e615
Author: Martyn Russell <martyn lanedo com>
Date:   Mon Dec 15 12:17:14 2014 +0000

    libtracker-miner: Improve documentation for tracker_miner_fs_{s|g}et_throttle()

 src/libtracker-miner/tracker-miner-fs.c |   16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)
---
diff --git a/src/libtracker-miner/tracker-miner-fs.c b/src/libtracker-miner/tracker-miner-fs.c
index ff2acea..ba4d360 100644
--- a/src/libtracker-miner/tracker-miner-fs.c
+++ b/src/libtracker-miner/tracker-miner-fs.c
@@ -3716,12 +3716,13 @@ tracker_miner_fs_file_notify (TrackerMinerFS *fs,
 /**
  * tracker_miner_fs_set_throttle:
  * @fs: a #TrackerMinerFS
- * @throttle: throttle value, between 0 and 1
+ * @throttle: a double between 0.0 and 1.0
  *
- * Tells the filesystem miner to throttle its operations.
- * a value of 0 means no throttling at all, so the miner
- * will perform operations at full speed, 1 is the slowest
- * value.
+ * Tells the filesystem miner to throttle its operations. A value of
+ * 0.0 means no throttling at all, so the miner will perform
+ * operations at full speed, 1.0 is the slowest value. With a value of
+ * 1.0, the @fs is typically waiting one full second before handling
+ * the next batch of queued items to be processed.
  *
  * Since: 0.8
  **/
@@ -3754,9 +3755,10 @@ tracker_miner_fs_set_throttle (TrackerMinerFS *fs,
  * tracker_miner_fs_get_throttle:
  * @fs: a #TrackerMinerFS
  *
- * Gets the current throttle value. see tracker_miner_fs_set_throttle().
+ * Gets the current throttle value, see
+ * tracker_miner_fs_set_throttle() for more details.
  *
- * Returns: current throttle value.
+ * Returns: a double representing a value between 0.0 and 1.0.
  *
  * Since: 0.8
  **/