lint and fmt

src/docrawler/docrawler_test.go

@@ -92,7 +92,7 @@ func TestSimpleMap(t *testing.T) {
 			skippage = p
 		}
 		if p.Skipped {
-			skipped += 1
+			skipped++
 		}
 		children += len(p.Children)
 	}

src/docrawler/fetch.go

@@ -9,7 +9,7 @@ import (
 
 var (
 	errContentTypeNotFound = errors.New("no Content-Type header found")
-	errFetchError = errors.New("couldn't fetch page")
+	errFetchError          = errors.New("couldn't fetch page")
 )
 
 // fetchFiletype performs an http HEAD to get the media type, and sets it