Update new_relic.md

docs/new_relic.md

@@ -2,14 +2,14 @@
 
 imgproxy can send its metrics to New Relic. To use this feature, do the following:
 
-1. Register at New Relic to get license key;
-2. Set `IMGPROXY_NEW_RELIC_KEY` environment variable to the license key;
-3. _(optional)_ Set `IMGPROXY_NEW_RELIC_APP_NAME` environment variable to the desired application name.
+1. Register at New Relic and get a license key.
+2. Set the `IMGPROXY_NEW_RELIC_KEY` environment variable to the license key.
+3. _(optional)_ Set the `IMGPROXY_NEW_RELIC_APP_NAME` environment variable to be the desired application name.
 
 imgproxy will send the following info to New Relic:
 
-* CPU and memory usage;
-* Response time;
-* Image downloading time;
-* Image processing time;
-* Errors that occurred while downloading and processing image.
+* CPU and memory usage
+* Response time
+* Image downloading time
+* Image processing time
+* Errors that occurred while downloading and processing an image