Rollup merge of #34626 - sylvestre:master, r=Manishearth

Fix typos

src/librustdoc/html/highlight.rs

@@ -107,7 +107,7 @@ pub enum Class {
 ///
 /// The classifier will call into the `Writer` implementation as it finds spans
 /// of text to highlight. Exactly how that text should be highlighted is up to
-/// the implemention.
+/// the implementation.
 pub trait Writer {
     /// Called when we start processing a span of text that should be highlighted.
     /// The `Class` argument specifies how it should be highlighted.

src/librustdoc/html/render.rs

@@ -2716,7 +2716,7 @@ impl<'a> fmt::Display for Sidebar<'a> {
         let parentlen = cx.current.len() - if it.is_mod() {1} else {0};
 
         // the sidebar is designed to display sibling functions, modules and
-        // other miscellaneous informations. since there are lots of sibling
+        // other miscellaneous information. since there are lots of sibling
         // items (and that causes quadratic growth in large modules),
         // we refactor common parts into a shared JavaScript file per module.
         // still, we don't move everything into JS because we want to preserve