Whitespace cleanup.
diff --git a/src/feature.h b/src/feature.h
index b9a8f79..68ffe0c 100644
--- a/src/feature.h
+++ b/src/feature.h
@@ -1194,7 +1194,7 @@
/*
* These features can only be included by using a configure argument. See the
* Makefile for a line to uncomment.
- * +lua Lua interface: "--enable-luainterp"
+ * +lua Lua interface: "--enable-luainterp"
* +mzscheme MzScheme interface: "--enable-mzscheme"
* +perl Perl interface: "--enable-perlinterp"
* +python Python interface: "--enable-pythoninterp"