Add book section and fix typo.

2018-12-31 18:05:57 -05:00
parent 80ee94c1f8
commit 09cad1b8a5
6 changed files with 7 additions and 4 deletions
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -340,6 +340,7 @@ fn opts() -> Vec<RustcOptGroup> {
            o.optflag("",
                      "disable-per-crate-search",
                      "disables generating the crate selector on the search box")
+        }),
        unstable("persist-doctests", |o| {
             o.optopt("",
                       "persist-doctests",