Better wording

docs/installation/rpm-guide.md

@@ -1,20 +1,19 @@
-# Installation of TheHive using RPM package
+# Installing TheHive Using an RPM Package
 
-RPM packages are published on Bintray repository. All packages are signed using the key [562CBC1C](/PGP-PUBLIC-KEY)
-(fingerprint: 0CD5 AC59 DE5C 5A8E 0EE1  3849 3D99 BB18 562C BC1C)
+TheHive's RPM packages are published on our Bintray repository. All packages are PGP signed using the key which ID is [562CBC1C](/PGP-PUBLIC-KEY). The key's fingerprint is:
 
-First install rpm release package:
+```0CD5 AC59 DE5C 5A8E 0EE1  3849 3D99 BB18 562C BC1C```
+
+To intall TheHive from an RPM package, you'll need to begin by installing the RPM release package using the following command:
 ```
 yum install install https://dl.bintray.com/cert-bdf/rpm/thehive-project-release-1.0.0-3.noarch.rpm
 ```
-This will install TheHive Project repository (in /etc/yum.repos.d/thehive-rpm.repo) and the GPG public key (in
-/etc/pki/rpm-gpg/GPG-TheHive-Project).
+This will install TheHive Project's repository in `/etc/yum.repos.d/thehive-rpm.repo` and the GPG public key `in
+/etc/pki/rpm-gpg/GPG-TheHive-Project`.
 
-Then you will able to install TheHive package using yum
+Once done, you will able to install TheHive package using yum:
 ```
 yum install thehive
 ```
 
-After package installation, you should install ElasticSearch
-(see [ElasticSearch installation guide](elasticsearch-guide.md)) and configure TheHive
-(see [configuration guide](../admin/configuration.md))
+One installed, you should [install ElasticSearch](elasticsearch-guide.md) and [configure TheHive](../admin/configuration.md).