[Minor] doxydown: fix elements containing few spaces

diff --git a/doc/doxydown/doxydown.pl b/doc/doxydown/doxydown.pl
index 9c2f741317e59bdd1817a20f3eecedb86344b5c0..5002f589a790f559715524aabfbad870d7efc67c 100755 (executable)
--- a/doc/doxydown/doxydown.pl
+++ b/doc/doxydown/doxydown.pl
@@ -21,7 +21,7 @@ my %languages = (
     lua => {
         start  => qr/^\s*\--(?:\[\[\[+|-+)\s*$/,
         end    => qr/^\s*--(:?\]\]+|-+)\s*$/,
-        filter => qr/^(?:\s*--!?\s?)?(\s*\S.+)\s*$/,
+        filter => qr/^(?:\s*--!?\s?)?(\s*\S?.+)\s*$/,
     },
     sql => {
         start  => qr/^\s*\--(?:\[\[+|-+)\s*$/,