The following spam block list {{PLURAL:$1|line is an|lines are}} invalid regular {{PLURAL:$1|expression|expressions}} and {{PLURAL:$1|needs|need}} to be corrected before saving the page:
#<!-- leave this line exactly as it is --> <pre>
# External URLs matching this list will *not* be blocked even if they would
# have been blocked by block list entries.
#
# Syntax is as follows:
# * Everything from a "#" character to the end of the line is a comment
# * Every non-blank line is a regex fragment which will only match hosts inside URLs
#</pre> <!-- leave this line exactly as it is -->