Merge branch 'maint-1.6.2' into maint-1.6.3

* maint-1.6.2:
  Fix overridable written with an extra 'e'
  Documentation: git-archive: mark --format as optional in summary
  Round-down years in "years+months" relative date view

Conflicts:
	Documentation/git-archive.txt

gitweb/gitweb.perl

@@ -376,7 +376,7 @@ sub gitweb_get_feature {
 		@{$feature{$name}{'default'}});
 	if (!$override) { return @defaults; }
 	if (!defined $sub) {
-		warn "feature $name is not overrideable";
+		warn "feature $name is not overridable";
 		return @defaults;
 	}
 	return $sub->(@defaults);