Pull request: all: fix some typos

Merge in DNS/adguard-home from fix-docs to master

Squashed commit of the following:

commit 1a78c8fccabb90e97008cebe1f2cf5bd1dce9c24
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Aug 31 17:02:52 2021 +0300

    all: fix some typos

CHANGELOG.md

@@ -15,8 +15,8 @@ and this project adheres to
 
 ### Added
 
-- New `FastestTimeout` field that replaces the default timeout for dialing the
-  IP addresses when AdGuard Home works in "Fastest IP address" mode ([#1992]).
+- Setting the timeout for IP address pinging in the "Fastest IP address" mode
+  through the new `fastest_timeout` field in the configuration file ([#1992]).
 - Static IP address detection on FreeBSD ([#3289]).
 - Optimistic cache ([#2145]).
 - New possible value of `6h` for `querylog_interval` setting ([#2504]).
@@ -46,8 +46,8 @@ and this project adheres to
 
 ### Changed
 
-- Don't show the private key in API responses if it was saved as a string
-  ([#1898]).
+- The TLS private key previously saved as a string isn't shown in API responses
+  any more ([#1898]).
 - Better OpenWrt detection ([#3435]).
 - DNS-over-HTTPS queries that come from HTTP proxies in the `trusted_proxies`
   list now use the real IP address of the client instead of the address of the

openapi/openapi.yaml

@@ -567,7 +567,7 @@
       'operationId': 'filteringRefresh'
       'summary': >
         Reload filtering rules from URLs.  This might be needed if new URL was
-        just added and you dont want to wait for automatic refresh to kick in.
+        just added and you don't want to wait for automatic refresh to kick in.
         This API request is ratelimited, so you can call it freely as often as
         you like, it wont create unnecessary burden on servers that host the
         URL.  This should work as intended, a `force` parameter is offered as

scripts/snap/snap.tmpl.yaml

@@ -23,9 +23,9 @@
   'adguard-home':
     'command': 'AdGuardHome --no-check-update -w $SNAP_DATA'
     'plugs':
-    # Add the "netrwork-bind" plug to bind to interfaces.
+    # Add the "network-bind" plug to bind to interfaces.
     - 'network-bind'
-    # Add the "netrwork-observe" plug to be able to bind to ports below 1024
+    # Add the "network-observe" plug to be able to bind to ports below 1024
     # (cap_net_bind_service) and also to bind to a particular interface using
     # SO_BINDTODEVICE (cap_net_raw).
     - 'network-observe'