Add notes on fixing broken ONL installs, and spelling fixes

Change-Id: I7ebe12fc579347e5f9aea706cc9f7ce029bcec5e
diff --git a/dict.txt b/dict.txt
index 91da925..4d21ab3 100644
--- a/dict.txt
+++ b/dict.txt
@@ -45,6 +45,7 @@
 ethernet
 gerrit
 gNMI
+iface
 iPXE
 jjb
 kubectl
@@ -58,10 +59,14 @@
 nVME
 omec
 onos
+opencord
 patchset
+pcap
+pcaps
 pfcp
 preseed
 provisioner
+ptf
 pxeboot
 qsfp
 rackmount
@@ -69,16 +74,20 @@
 repo
 repos
 repository
+rscript
 runtime
+spgw
 subcomponent
 subnet
 tAC
 telegraf
 tfvars
 tost
+udp
 upf
 virtualenv
 vpn
+webhooks
 webpage
 webserver
 yaml