rustdoc: a formatting nit

diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
index 174118db93e0b1ff55c6b38f0406a9871eaa9de0..835825d31eec98f46e954707fdf3dea03a2e7ff1 100644 (file)
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -259,10 +259,11 @@ pub fn main_args(args: &[String]) -> isize {
     }
 
     let external_html = match ExternalHtml::load(
-            &matches.opt_strs("html-in-header"), &matches.opt_strs("html-before-content"),
+            &matches.opt_strs("html-in-header"),
+            &matches.opt_strs("html-before-content"),
             &matches.opt_strs("html-after-content")) {
         Some(eh) => eh,
-        None => return 3
+        None => return 3,
     };
     let crate_name = matches.opt_str("crate-name");
     let playground_url = matches.opt_str("playground-url");