Merge ~cjohnston/charm-prometheus-alertmanager:lp1891101 into charm-prometheus-alertmanager:master

[Chris Johnston]

Cleanup readme.

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Change successfully merged at revision 5da5970711164ca7bcb6982093b289051db783dd

diff --git a/src/README.md b/src/README.md
index d1c1759..ba2628b 100644
--- a/src/README.md
+++ b/src/README.md
@@ -1,8 +1,8 @@
 # Juju prometheus alertmanager charm
 
-This charm provides the [Prometheus alertmanager](https://github.com/prometheus/alertmanager), part of the [Prometheus](https://prometheus.io/) monitoring system
+This charm provides the [Prometheus alertmanager](https://github.com/prometheus/alertmanager), part of the [Prometheus](https://prometheus.io/) monitoring system.
 
-The charm should be realted to the prometheus charm
+The charm should be related to the prometheus charm.
 
 ## Configuration
 
@@ -11,7 +11,7 @@ Common configuration options are:
   * external_url
   * repeat_interval
 
-The charm supports many differnet notification mechanisms. For example
+The charm supports many different notification mechanisms. For example,
 to enable email notifications set the following options:
 
  * smtp_smarthost
@@ -23,4 +23,4 @@ To send notifications to PagerDuty set:
  * pagerduty_service_key
 
 For more information about supported notification methods and other
-configuration options refer to the config.yaml help
+configuration options refer to the config.yaml help.