Update English spell files.
diff --git a/runtime/spell/en/main.aap b/runtime/spell/en/main.aap
index 9e4b98e..c60a2c4 100644
--- a/runtime/spell/en/main.aap
+++ b/runtime/spell/en/main.aap
@@ -30,7 +30,7 @@
:sys $VIM -u NONE -e -c "mkspell! -ascii $SPELLDIR/en
en_US en_AU en_CA en_GB en_NZ" -c q
-../README_en.txt: README_en_US.txt README_en_AU.txt
+../README_en.txt: README_en_US.txt README_en_AU.txt README_en_CA.txt README_en_GB.txt README_en_NZ.txt
:print en_US >!$target
:cat README_en_US.txt | :eval re.sub('\r', '', stdin) >>$target
:print =================================================== >>$target
@@ -48,6 +48,12 @@
#
# Fetching the files from OpenOffice.org.
+# THIS URL NO LONGER WORKS.
+#
+# Files for en_US, en_CA and en_GB obtaind from
+# github.com/marcoagpinto/aoo-mozilla-en-dict
+#
+# NOTE: en_AU and en_NZ use older libraries.
#
OODIR = http://ftp.services.openoffice.org/pub/OpenOffice.org/contrib/dictionaries
:attr {fetch = $OODIR/%file%} en_US.zip en_CA.zip en_NZ.zip
@@ -117,7 +123,7 @@
:sys patch <en_NZ.diff
-# Generate diff files, so that others can get the OpenOffice files and apply
+# Generate diff files, so that others can get the original files and apply
# the diffs to get the Vim versions.
diff: