# In some versions of Autoconf, AT_CHECK invokes AS_ESCAPE before
# expanding macros, so it corrupts some special characters in the
# macros. To avoid this, expand now and pass it the result with proper
-# string quotation. Assume args 7 thru 12 expand to properly quoted
+# string quotation. Assume args 7 through 12 expand to properly quoted
# strings.
m4_if(m4_index(m4_quote($3), [no-xml]), -1,