From 279573d2d0c872f7989e1d6339de46e7133457db Mon Sep 17 00:00:00 2001
From: William Melody <hi@williammelody.com>
Date: Mon, 23 Nov 2015 11:01:43 -0800
Subject: [PATCH] Update regular expression comments in `remove`.

The regular expressions to which these comments apply were moved
around a few times without the comments being updated for these
changes.
---
 hosts | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/hosts b/hosts
index 35b09d3..49ff66d 100755
--- a/hosts
+++ b/hosts
@@ -985,6 +985,11 @@ remove() {
     _debug printf "remove() \$search_string: %s\n" "$search_string"
   fi
 
+  # Regular Expression Notes
+  #
+  # Note double periods in regular expression in order to emulate /.+/,
+  # which apparently doesn't work properly with all versions of sed.
+  #
   # IP / Hostname pair regular expressions:
   local target_regex_ip_hostname_commented="^\(${search_ip}[${_TAB_SPACE_}]*${search_hostname}[${_TAB_SPACE_}]..*\)$"
   local target_regex_ip_hostname="^\(${search_ip}[${_TAB_SPACE_}]*${search_hostname}\)$"
@@ -993,10 +998,6 @@ remove() {
   local target_regex_commented_hostname="^\(..*[${_TAB_SPACE_}]${search_string}[${_TAB_SPACE_}]..*\)$"
   local target_regex_hostname="^\(..*[${_TAB_SPACE_}]${search_string}\)$"
 
-  # Regular Expression Notes
-  #
-  # - Note double periods in regular expression in order to emulate /.+/,
-  #   which apparently doesn't work properly with all versions of sed.
   local target_records
 
   if ((is_search_pair))
@@ -1041,11 +1042,8 @@ remove() {
   fi
   # Regular Expression Notes
   #
-  # - -i '' - in place edit. BSD sed requires extension argument, for GNU
-  #   it's optional. More info: http://stackoverflow.com/a/16746032
-  #
-  # - Note double periods in regular expression in order to emulate /.+/,
-  #   which apparently doesn't work properly with all versions of sed.
+  # -i '' - in place edit. BSD sed requires extension argument, for GNU
+  # it's optional. More info: http://stackoverflow.com/a/16746032
   if ((is_search_pair))
   then
     sed -i '' \