Minor suggested text edit to the "pre-2.1.0" note
diff --git a/start/compute.md b/start/compute.md
index b1c6138..4e21cb6 100644
--- a/start/compute.md
+++ b/start/compute.md
@@ -564,4 +564,4 @@
 ...
 {% endhighlight %}
 
-*Note*: The behaviour changed from pre-2.1.0 jclouds where the credential store used to be shared as the default.
+*Note*: This behaviour changed in jclouds 2.1.0; in older versions, the default behaviour was to share the credential store across instances.