Update index.md

Fixes two typos and a minor inconsistency

docs/sources/index.md

@@ -6,11 +6,11 @@ page_keywords: grafana, introduction, documentation, about
 
 
 Grafana is a general purpose dashboard and graph composer. It's focused on providing
 Grafana is a general purpose dashboard and graph composer. It's focused on providing
 rich ways to visualize time series metrics, mainly though graphs but supports other ways to visualize data through
 rich ways to visualize time series metrics, mainly though graphs but supports other ways to visualize data through
-a pluggable panel architecture. It currently has rich support for for [Graphite](http://graphite.readthedocs.org/en/latest/),
+a pluggable panel architecture. It currently has rich support for [Graphite](http://graphite.readthedocs.org/en/latest/),
 [InfluxDB](http://influxdb.org) and [OpenTSDB](http://opentsdb.net). But supports other data sources via plugins.
 [InfluxDB](http://influxdb.org) and [OpenTSDB](http://opentsdb.net). But supports other data sources via plugins.
 
 
 It is most commonly used for infrastructure monitoring, application monitoring and metric analytics. But Grafana
 It is most commonly used for infrastructure monitoring, application monitoring and metric analytics. But Grafana
-has an open architecture and design that enabled is to be used in other domains as well, like home automation,
+has an open architecture and design that enables it to be used in other domains as well, like home automation,
 weather and industrial sensors analytics.
 weather and industrial sensors analytics.
 
 
 ## Support
 ## Support
@@ -20,7 +20,7 @@ correctly there are a number of sources where you can get help.
 
 
 - [Troubleshooting guide](../troubleshooting)
 - [Troubleshooting guide](../troubleshooting)
 - \#grafana IRC channel on freenode
 - \#grafana IRC channel on freenode
-- Search closed and open [issues on github](https://github.com/grafana/grafana/issues).
+- Search closed and open [issues on github](https://github.com/grafana/grafana/issues)
 - [Mailing list](https://groups.io/org/groupsio/grafana)
 - [Mailing list](https://groups.io/org/groupsio/grafana)
 
 
 Do not hesitate to open a new issue with a question, bug report or an idea for improvement.
 Do not hesitate to open a new issue with a question, bug report or an idea for improvement.