Fix doc typo

doc/04-schema.md

@@ -368,8 +368,8 @@ Optional.
 
 ### bin
 
-A set of files that should be treated as binaries and symlinked into the `bin-
-dir` (from config).
+A set of files that should be treated as binaries and symlinked into the `bin-dir`
+(from config).
 
 See [Vendor Bins](articles/vendor-bins.md) for more details.