Fix two small typos in documentation (#12208)

docs/anonymous-statistics.md

@@ -98,7 +98,7 @@ Each of these opt-out processes does the following:
 
 -   Prevents the daemon from executing the anonymous statistics script.
 -   Forces the anonymous statistics script to exit immediately.
--   Stops the PostHog Javascript snippet, which remains on the dashboard, from firing and sending any data to the Netdata PostHog.
+-   Stops the PostHog JavaScript snippet, which remains on the dashboard, from firing and sending any data to the Netdata PostHog.
 
 ## Migration from Google Analytics and Google Tag Manager.
 

docs/netdata-security.md

@@ -205,7 +205,7 @@ The default configuration uses a public registry under registry.my-netdata.io (m
 -   The url where you open the web-ui in the browser (via http request referrer)
 -   The hostnames of the Netdata servers
 
-If sending this information to the central Netdata registry violates your security policies, you can configure Netdat to [run your own registry](/registry/README.md#run-your-own-registry).
+If sending this information to the central Netdata registry violates your security policies, you can configure Netdata to [run your own registry](/registry/README.md#run-your-own-registry).
 
 ### Opt-out of anonymous statistics