#
# The largish sed script prefixes all version numbers with a sort key.
# That key is constructed by padding out any single or double digits to 3
-# digits from the version number, then converting all occurences of `.' to
+# digits from the version number, then converting all occurrences of `.' to
# `0', and prefixing and suffixing the entire result with an additional
# zero. After sorting, the sort key is stripped from the output.
# We do all this because `sort' cannot numerically sort decimal numbers and