Nits

README.md

@@ -71,12 +71,12 @@ custom entries on a small, private LAN. In other words, you can use Unbound to
 resolve fake names such as your-computer.local within your LAN. 
 
 To support such custom entries using this DNSCrypt server, you need to create
-your own Docker image based off of this one and also provide a `a-records.conf`.
-The conf file is where you will define your custom entries for forward and
+your own Docker image based off of this one and also provide an `a-records.conf`
+file. The conf file is where you will define your custom entries for forward and
 reverse resolution. 
 
 Your custom Dockerfile should use the following format: 
-```
+```Dockerfile
 FROM jedisct1/unbound-dnscrypt-server:latest 
 COPY a-records.conf /opt/unbound/etc/unbound/
 ```
@@ -86,7 +86,7 @@ The `a-records.conf` file should use the following format:
 ```
 # A Record
   #local-data: "somecomputer.local. A 192.168.1.1"
-  local-data: “laptop.local. A 192.168.1.2”
+  local-data: "laptop.local. A 192.168.1.2"
 
 # PTR Record
   #local-data-ptr: "192.168.1.1 somecomputer.local."
@@ -115,7 +115,7 @@ compiled from source.
 - [dnscrypt-proxy](https://github.com/jedisct1/dnscrypt-proxy) - Latest stable version,
 compiled from source.
 
-Keys and certificates are automatically rotated every 12 hour.
+Keys and certificates are automatically rotated every 12 hours.
 
 Coming up next
 ==============