help: fileset foo.lst was named files.lst

mercurial/help/filesets.txt

@@ -58,7 +58,7 b' Some sample queries:'
 
     hg revert "set:copied() and binary() and size('>1M')"
 
-- Remove files listed in files.lst that contain the letter a or b::
+- Remove files listed in foo.lst that contain the letter a or b::
 
     hg remove "set: 'listfile:foo.lst' and (**a* or **b*)"