contrib/collection3: Use `instance' rather than `plugin_instance'

for all the `disk_*' graphs.

diff --git a/contrib/collection3/etc/collection.conf b/contrib/collection3/etc/collection.conf
index bf5a622..7064ef2 100644 (file)
--- a/contrib/collection3/etc/collection.conf
+++ b/contrib/collection3/etc/collection.conf
@@ -71,7 +71,7 @@ GraphWidth 400
   DataSources read write
   DSName "read Read   "
   DSName write Written
-  RRDTitle "Disk Traffic ({plugin_instance})"
+  RRDTitle "Disk Traffic ({instance})"
   RRDVerticalLabel "Bytes per second"
 # RRDOptions ...
   RRDFormat "%5.1lf%s"
@@ -81,7 +81,7 @@ GraphWidth 400
   DataSources read write
   DSName "read Read   "
   DSName write Written
-  RRDTitle "Disk Operations ({plugin_instance})"
+  RRDTitle "Disk Operations ({instance})"
   RRDVerticalLabel "Operations per second"
 # RRDOptions ...
   RRDFormat "%5.1lf"
@@ -91,7 +91,7 @@ GraphWidth 400
   DataSources read write
   DSName "read Read   "
   DSName write Written
-  RRDTitle "Disk Merged Operations ({plugin_instance})"
+  RRDTitle "Disk Merged Operations ({instance})"
   RRDVerticalLabel "Merged operations/s"
 # RRDOptions ...
   RRDFormat "%5.1lf"
@@ -101,7 +101,7 @@ GraphWidth 400
   DataSources read write
   DSName "read Read   "
   DSName write Written
-  RRDTitle "Disk time per operation ({plugin_instance})"
+  RRDTitle "Disk time per operation ({instance})"
   RRDVerticalLabel "Avg. Time/Op"
 # RRDOptions ...
   RRDFormat "%5.1lf%ss"