specifies a list of all the files (in the working directory) whose names
end in @samp{.c}.
-If an expression matches multiple files than the results will be
+If an expression matches multiple files then the results will be
sorted.@footnote{Some older versions of GNU @code{make} did not sort the
results of wildcard expansion.} However multiple expressions will not be
globally sorted. For example, @file{*.c *.h} will list all the files whose