diff --git a/src/main/antlr/cosmas/c2ps_opPROX.g b/src/main/antlr/cosmas/c2ps_opPROX.g
index f7a42f5..257ee95 100644
--- a/src/main/antlr/cosmas/c2ps_opPROX.g
+++ b/src/main/antlr/cosmas/c2ps_opPROX.g
@@ -49,10 +49,10 @@
 		-> {$v1.tree != null}? ^(DIST {$proxDirection.tree} {$v1.tree} {$m1.tree})
 		-> 		       ^(DIST {$proxDirection.tree} {$v2.tree} {$m2.tree});
 
-proxDirection
-	:	(p='+'|m='-')?	-> {$p != null}? ^(DIR PLUS)
-				-> {$m != null}? ^(DIR MINUS)
-				->               ^(DIR BOTH) ;
+proxDirection:
+		(p='+'|m='-')?	-> {$p != null}? ^(DIR PLUS)
+						-> {$m != null}? ^(DIR MINUS)
+						->               ^(DIR BOTH) ;
 /*
 proxDistValue	// proxDistMin ( ':' proxDistMax)? ;
 	:	(m1=proxDistMin -> ^(DIST_RANGE VAL0 $m1)) (':' m2=proxDistMax -> ^(DIST_RANGE $m1 $m2))? ;
diff --git a/src/main/java/de/ids_mannheim/korap/query/serialize/QuerySerializer.java b/src/main/java/de/ids_mannheim/korap/query/serialize/QuerySerializer.java
index ba98f24..ce7802f 100644
--- a/src/main/java/de/ids_mannheim/korap/query/serialize/QuerySerializer.java
+++ b/src/main/java/de/ids_mannheim/korap/query/serialize/QuerySerializer.java
@@ -108,8 +108,7 @@
         boolean bDebug = false;
 
         if (args.length < 2) {
-            System.err
-                    .println("Usage: QuerySerializer \"query\" queryLanguage [-show]");
+            System.err.println("\nUsage: QuerySerializer \"query\" queryLanguage [-show]");
             System.exit(1);
         }
         else {