Merge pull request #223 from brianhlin/osdf-origin-minor-fixup

Remove extra layer of bullets; move logging rec to a bullet item

docs/data/osdf/install-origin-rpm.md

@@ -20,16 +20,15 @@ Before starting the installation process, consider the following requirements:
 * __User IDs:__ If it does not exist already, the installation will create the Linux user named `xrootd` for running daemons.
 * __Host certificate:__ Required for authentication.  See note below.
 * __Network ports:__ The origin service requires the following ports open:
-  * Inbound TCP port 8443 for file access via the HTTP(S) and XRoot protocols.
-  * (Optional) Inbound TCP port 8444 for access to the web interface for monitoring and configuration;
-    if enabled, access to this port should be restricted to the LAN.
-* __Service requirements:__
-    * An origin in the OSDF should have at least:
-        * 1 core
-        * 1 Gbps connectivity
-        * 12 GB of RAM
-  We suggest that several gigabytes of local disk space be available for log files,
-  although some logging verbosity can be reduced.
+    * Inbound TCP port 8443 for file access via the HTTP(S) and XRoot protocols.
+    * (Optional) Inbound TCP port 8444 for access to the web interface for monitoring and configuration;
+      if enabled, access to this port should be restricted to the LAN.
+* __Service requirements:__ An origin in the OSDF should have at least:
+    * 1 core
+    * 1 Gbps connectivity
+    * 12 GB of RAM
+    * Several GB of local disk space be available for log files,
+      although some logging verbosity can be reduced.
 
 As with all OSG software installations, there are some one-time steps to prepare in advance: