Fix comments. [ci skip]

analytically · analytically · commit 09a23b2b25b7 · 2014-04-29T06:06:18.000+01:00
diff --git a/roles/common/defaults/main.yml b/roles/common/defaults/main.yml
@@ -1,13 +1,13 @@
 ---
 
-# Kernel swappiness. Using the value 1 in order to avoid swapping but avoid OOMs, since the servers should have plenty of memory.
+# Using the value 1 in order to avoid swapping and OOMs, since servers should have plenty of memory.
 kernel_swappiness: 1
 
 # Open file limits.
 limits_nofile_hard: 65536
 limits_nofile_soft: 65536
 
-# NTP servers used in all servers to synchronize time.
+# Configure which NTP servers are used to synchronize time.
 ntp_server1: ntp0.ox.ac.uk
 ntp_server2: ntp1.ox.ac.uk
 ntp_server3: ntp2.ox.ac.uk
@@ -16,5 +16,5 @@ ntp_server5: 0.uk.pool.ntp.org
 ntp_server6: 1.uk.pool.ntp.org
 ntp_server7: ntp.ubuntu.com # fallback
 
-# rsyslog
+# Configure rsyslog polling.
 rsyslog_polling_interval_secs: 10
