Update publishing instructions. (#120)

PUBLISHING.md

@@ -1,19 +1,18 @@
 ## Publishing artefacts to Maven Central
 
 Dgraph owns the `io.dgraph` namespace on Maven Central. See [JIRA ticket][jira] for details.
-This document contains instructions to publish dgraph4j build artefacts to Maven central
+This document contains instructions to publish dgraph4j build artefacts to Maven central.
 
 [jira]: https://issues.sonatype.org/browse/OSSRH-35895
 
 ### Before Deploying
 
-* Get access to credentials for `dgraph` JIRA account on Maven Central
-
-* Generate GPG credentials. Make sure you set a passphrase.
-  - Note down the short version of the Key ID: `gpg --list-keys --keyid-format short`
-  - Generate a secret key ring file if not present: `gpg --export-secret-keys -o /path/to/.gnupg/secring.gpg`
-  - Publish the keys to the MIT server: `gpg --send-keys <key-id>` (Maven Central will check for keys here)
-
+* Get access to credentials for `dgraph` JIRA account on Maven Central.
+* Generate GPG credentials. Make sure you set a passphrase. You can use this
+[guide](https://help.github.com/en/articles/generating-a-new-gpg-key).
+* Note down the short version of the Key ID: `gpg --list-keys --keyid-format short`.
+* Generate a secret key ring file if not present: `gpg --export-secret-keys -o /path/to/.gnupg/secring.gpg`.
+* Publish the keys to the MIT server: `gpg --send-keys <key-id>` (Maven Central will check for keys here).
 * Create `~/.gradle/gradle.properties` and populate it with all the credentials:
 ```
 signing.keyId=<…keyId…>
@@ -25,11 +24,11 @@ ossrhPassword=<…password…>
 ```
 
 ### Deploying
-* Build and test the code that needs to be published
+* Build and test the code that needs to be published.
 * Bump version by modifying the `version` variable in `build.gradle` file.
 * Test the publish process locally by running `./gradlew publishMavenJavaPublicationToMavenLocal`
-* Run `./gradlew publish`
-* Release the deployment by following the steps on the page _Releasing the Deployment_ (link in references below)
+* Run `./gradlew publish`.
+* Release the deployment by following the steps on the page _Releasing the Deployment_ (link in references below).
 
 ### References
 * [Publishing a project on Maven Central](https://medium.com/@nmauti/publishing-a-project-on-maven-central-8106393db2c3)