auto merge of #13914 : alexcrichton/rust/pile-o-rustdoc-fixes, r=brson

Lots of assorted things here and there, all the details are in the commits.

Closes #11712

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libstd/str.rs b/src/libstd/str.rs
index 430f6326327..d7696dc53c0 100644
--- a/src/libstd/str.rs
+++ b/src/libstd/str.rs
@@ -37,7 +37,7 @@ fn main() {
     let borrowed_string1 = "This string is borrowed with the 'static lifetime";
     let borrowed_string2: &str = owned_string;   // owned strings can be borrowed
 }
- ```
+```
 
 From the example above, you can see that Rust has 2 different kinds of string
 literals. The owned literals correspond to the owned string types, but the